:: DIFF_3 semantic presentation

begin

theorem :: DIFF_3:1
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(- (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:2
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(- (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:3
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(- (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:4
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((fdif (((r : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) + f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r : ( ( ) ( V11() V12() ext-real ) Real) * (((fdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (((fdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:5
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((fdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((fdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) * (((fdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:6
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r1, r2, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((fdif (((r1 : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r1 : ( ( ) ( V11() V12() ext-real ) Real) * (((fdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) * (((fdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:7
for h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (fdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) = fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ;

theorem :: DIFF_3:8
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((bdif (((r : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) + f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r : ( ( ) ( V11() V12() ext-real ) Real) * (((bdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (((bdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:9
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((bdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((bdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) * (((bdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:10
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r1, r2, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((bdif (((r1 : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r1 : ( ( ) ( V11() V12() ext-real ) Real) * (((bdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) * (((bdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:11
for h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (bdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) = bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ;

theorem :: DIFF_3:12
for m, n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((bdif (((bdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . m : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((bdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (m : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:13
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((cdif (((r : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) + f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r : ( ( ) ( V11() V12() ext-real ) Real) * (((cdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (((cdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:14
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((cdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((cdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) * (((cdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:15
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for r1, r2, h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((cdif (((r1 : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r1 : ( ( ) ( V11() V12() ext-real ) Real) * (((cdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) * (((cdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:16
for h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds (cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) = cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ;

theorem :: DIFF_3:17
for m, n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((cdif (((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . m : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (m : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) + n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:18
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ((fdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) + ((n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds
((bdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) - ((n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:19
for n being ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) )
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ((fdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . ((x : ( ( ) ( V11() V12() ext-real ) Real) + (((n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) - 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds
((bdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . ((x : ( ( ) ( V11() V12() ext-real ) Real) - (((n : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) - 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:20
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x : ( ( ) ( V11() V12() ext-real ) Real) ,(x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:21
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:22
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:23
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:24
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st h : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,(x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x : ( ( ) ( V11() V12() ext-real ) Real) ,(x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((cdif (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:25
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!(f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:26
for r, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!((r : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) + f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r : ( ( ) ( V11() V12() ext-real ) Real) * [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:27
for r, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!((r : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) - f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r : ( ( ) ( V11() V12() ext-real ) Real) * [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:28
for r, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!(f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (r : ( ( ) ( V11() V12() ext-real ) Real) * [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:29
for r, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!(f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r : ( ( ) ( V11() V12() ext-real ) Real) * [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:30
for r1, r2, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds [!((r1 : ( ( ) ( V11() V12() ext-real ) Real) (#) f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (r1 : ( ( ) ( V11() V12() ext-real ) Real) * [!f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (r2 : ( ( ) ( V11() V12() ext-real ) Real) * [!f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:31
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((bdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((bdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((bdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:32
for x0, x1, x2 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = [!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:33
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) )
for S being ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) st ( for n, i being ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) st i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) <= n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) holds
(S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) choose i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (((bdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((bdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) -' i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( ) ( V10() V11() V12() ext-real non negative V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) - (i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) holds
( ((bdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = Sum ((S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) & ((bdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = Sum ((S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ;

theorem :: DIFF_3:34
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) holds ((cdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((cdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((cdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:35
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f1, f2 being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) )
for S being ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) st ( for n, i being ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) st i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) <= n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) holds
(S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) choose i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( ) ( V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (((cdif (f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) + ((n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) -' i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( ) ( V10() V11() V12() ext-real non negative V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((cdif (f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . (n : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) -' i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) ) : ( ( ) ( V10() V11() V12() ext-real non negative V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . (x : ( ( ) ( V11() V12() ext-real ) Real) - (i : ( ( V10() ) ( V10() V11() V12() ext-real ) Nat) * (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) holds
( ((cdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = Sum ((S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) & ((cdif ((f1 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) (#) f2 : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) . 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = Sum ((S : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17(K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,K69(REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( ) set ) ) Sequence-yielding ) Seq_Sequence) . 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( V18() V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V13() V16( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) V27( NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ;

theorem :: DIFF_3:36
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) & x0 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:37
for x0, x1, x2 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different & x0 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x2 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:38
for x0, x1, x2, x3 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) ,x3 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different & x0 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x2 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x3 : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) ,x3 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x3 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((((((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x3 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x3 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sqrt x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sqrt x3 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:39
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sqrt (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sqrt x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:40
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sqrt x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sqrt (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:41
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = sqrt x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) > 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sqrt (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sqrt (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:42
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:43
for x0, x1, x2 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ;

theorem :: DIFF_3:44
for x0, x1, x2, x3 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) ,x3 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) ,x3 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ;

theorem :: DIFF_3:45
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (h : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:46
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = h : ( ( ) ( V11() V12() ext-real ) Real) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:47
for h, x being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = x : ( ( ) ( V11() V12() ext-real ) Real) ^2 : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:48
for k, x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = k : ( ( ) ( V11() V12() ext-real ) Real) / (x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((k : ( ( ) ( V11() V12() ext-real ) Real) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) * x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:49
for k, x0, x1, x2 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = k : ( ( ) ( V11() V12() ext-real ) Real) / (x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x2 : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) are_mutually_different holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) ,x2 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (k : ( ( ) ( V11() V12() ext-real ) Real) / ((x0 : ( ( ) ( V11() V12() ext-real ) Real) * x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / x2 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:50
for k, x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = k : ( ( ) ( V11() V12() ext-real ) Real) / (x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((- k : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (h : ( ( ) ( V11() V12() ext-real ) Real) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:51
for k, x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = k : ( ( ) ( V11() V12() ext-real ) Real) / (x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((- k : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (x : ( ( ) ( V11() V12() ext-real ) Real) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:52
for k, x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = k : ( ( ) ( V11() V12() ext-real ) Real) / (x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (- (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * k : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((x : ( ( ) ( V11() V12() ext-real ) Real) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:53
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real) holds [!((sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos ((x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((cos ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:54
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (fD (((sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((cos ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:55
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (bD (((sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((cos ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:56
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (cD (((sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((cos (3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:57
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real) holds [!((cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (sin ((x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((sin (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:58
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (fD (((cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:59
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (bD (((cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:60
for h, x being ( ( ) ( V11() V12() ext-real ) Real) holds (cD (((cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + ((sin (3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((3 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:61
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin x0 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin x1 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((sin x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:62
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:63
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((- 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:64
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:65
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) & cos x0 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos x1 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:66
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:67
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:68
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * ((cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:69
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) & sin x0 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin x1 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos ((x1 : ( ( ) ( V11() V12() ext-real ) Real) + x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x1 : ( ( ) ( V11() V12() ext-real ) Real) - x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((x1 : ( ( ) ( V11() V12() ext-real ) Real) - x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x1 : ( ( ) ( V11() V12() ext-real ) Real) + x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((((cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:70
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:71
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:72
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:73
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) <> x1 : ( ( ) ( V11() V12() ext-real ) Real) & cos x0 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos x1 : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((((- 16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x1 : ( ( ) ( V11() V12() ext-real ) Real) + x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((x1 : ( ( ) ( V11() V12() ext-real ) Real) - x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((x1 : ( ( ) ( V11() V12() ext-real ) Real) + x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((x1 : ( ( ) ( V11() V12() ext-real ) Real) - x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) + x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:74
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((((- 16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:75
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((((- 16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos (((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos ((2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:76
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = 1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / ((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) & cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) <> 0 : ( ( ) ( V1() V10() V11() V12() ext-real V43() V49() V50() V51() V52() V53() V54() V55() V56() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((((- 16 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (sin ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos ((- h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:77
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real) st x0 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
[!(tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:78
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:79
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:80
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:81
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((sin x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:82
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:83
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:84
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:85
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sin x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:86
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:87
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:88
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) cos : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (sin (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) + (sin (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:89
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = ((cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:90
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:91
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:92
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) sin : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom cot : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:93
for x0, x1 being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x0 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x1 : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
[!f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,x0 : ( ( ) ( V11() V12() ext-real ) Real) ,x1 : ( ( ) ( V11() V12() ext-real ) Real) !] : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (((cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - ((cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / ((((cos x0 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (x0 : ( ( ) ( V11() V12() ext-real ) Real) - x1 : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:94
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(fD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos (x : ( ( ) ( V11() V12() ext-real ) Real) + h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:95
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(bD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * (h : ( ( ) ( V11() V12() ext-real ) Real) - x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - h : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;

theorem :: DIFF_3:96
for x, h being ( ( ) ( V11() V12() ext-real ) Real)
for f being ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) st ( for x being ( ( ) ( V11() V12() ext-real ) Real) holds f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = (tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) (#) tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) ) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) & x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) in dom tan : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) : ( ( ) ( V50() V51() V52() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) holds
(cD (f : ( ( V18() V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) ( V1() V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V23( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V27( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V33() V34() V35() ) Function of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) , REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ,h : ( ( ) ( V11() V12() ext-real ) Real) )) : ( ( V18() ) ( V13() V16( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V17( REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) V18() V33() V34() V35() ) Element of bool [:REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ,REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) :] : ( ( ) ( V33() V34() V35() ) set ) : ( ( ) ( ) set ) ) . x : ( ( ) ( V11() V12() ext-real ) Real) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) = - (((1 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V1() V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * ((cos (h : ( ( ) ( V11() V12() ext-real ) Real) + (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) - (cos (h : ( ( ) ( V11() V12() ext-real ) Real) - (2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) * x : ( ( ) ( V11() V12() ext-real ) Real) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) / (((cos (x : ( ( ) ( V11() V12() ext-real ) Real) + (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) * (cos (x : ( ( ) ( V11() V12() ext-real ) Real) - (h : ( ( ) ( V11() V12() ext-real ) Real) / 2 : ( ( ) ( V1() V10() V11() V12() ext-real positive V43() V49() V50() V51() V52() V53() V54() V55() ) Element of NAT : ( ( ) ( V50() V51() V52() V53() V54() V55() V56() ) Element of bool REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) : ( ( ) ( ) set ) ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ^2) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) : ( ( ) ( V11() V12() ext-real ) Element of REAL : ( ( ) ( V1() V44() V50() V51() V52() V56() ) set ) ) ;