begin
theorem
for
a,
b,
c,
a9,
b9,
c9 being ( (
complex ) (
complex )
number ) st ( for
x being ( (
real ) (
complex real ext-real )
number ) holds
Polynom (
a : ( (
complex ) (
complex )
number ) ,
b : ( (
complex ) (
complex )
number ) ,
c : ( (
complex ) (
complex )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex )
set )
= Polynom (
a9 : ( (
complex ) (
complex )
number ) ,
b9 : ( (
complex ) (
complex )
number ) ,
c9 : ( (
complex ) (
complex )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex )
set ) ) holds
(
a : ( (
complex ) (
complex )
number )
= a9 : ( (
complex ) (
complex )
number ) &
b : ( (
complex ) (
complex )
number )
= b9 : ( (
complex ) (
complex )
number ) &
c : ( (
complex ) (
complex )
number )
= c9 : ( (
complex ) (
complex )
number ) ) ;
theorem
for
a,
b,
c being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
delta (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
>= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
x being ( (
real ) (
complex real ext-real )
number ) holds
( not
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) or
x : ( (
real ) (
complex real ext-real )
number )
= ((- b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) + (sqrt (delta (a : ( ( real ) ( complex real ext-real ) number ) ,b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) or
x : ( (
real ) (
complex real ext-real )
number )
= ((- b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) - (sqrt (delta (a : ( ( real ) ( complex real ext-real ) number ) ,b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ) ;
theorem
for
a,
b,
c,
x being ( (
complex ) (
complex )
number ) st
a : ( (
complex ) (
complex )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
delta (
a : ( (
complex ) (
complex )
number ) ,
b : ( (
complex ) (
complex )
number ) ,
c : ( (
complex ) (
complex )
number ) ) : ( ( ) (
complex )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
a : ( (
complex ) (
complex )
number ) ,
b : ( (
complex ) (
complex )
number ) ,
c : ( (
complex ) (
complex )
number ) ,
x : ( (
complex ) (
complex )
number ) ) : ( ( ) (
complex )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
x : ( (
complex ) (
complex )
number )
= - (b : ( ( complex ) ( complex ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( complex ) ( complex ) number ) ) : ( ( ) ( complex ) set ) ) : ( ( ) (
complex )
set ) : ( (
complex ) (
complex )
set ) ;
theorem
for
x1,
x2 being ( (
real ) (
complex real ext-real )
number )
for
a,
b,
c being ( (
complex ) (
complex )
number ) st
a : ( (
complex ) (
complex )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & ( for
x being ( (
real ) (
complex real ext-real )
number ) holds
Polynom (
a : ( (
complex ) (
complex )
number ) ,
b : ( (
complex ) (
complex )
number ) ,
c : ( (
complex ) (
complex )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex )
set )
= Quard (
a : ( (
complex ) (
complex )
number ) ,
x1 : ( (
real ) (
complex real ext-real )
number ) ,
x2 : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) ( )
set ) ) holds
(
b : ( (
complex ) (
complex )
number )
/ a : ( (
complex ) (
complex )
number ) : ( ( ) (
complex )
set )
= - (x1 : ( ( real ) ( complex real ext-real ) number ) + x2 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
set ) : ( (
complex ) (
complex real ext-real )
set ) &
c : ( (
complex ) (
complex )
number )
/ a : ( (
complex ) (
complex )
number ) : ( ( ) (
complex )
set )
= x1 : ( (
real ) (
complex real ext-real )
number )
* x2 : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) ) ;
begin
theorem
for
a,
b,
c,
d,
a9,
b9,
c9,
d9 being ( (
real ) (
complex real ext-real )
number ) st ( for
x being ( (
real ) (
complex real ext-real )
number ) holds
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= Polynom (
a9 : ( (
real ) (
complex real ext-real )
number ) ,
b9 : ( (
real ) (
complex real ext-real )
number ) ,
c9 : ( (
real ) (
complex real ext-real )
number ) ,
d9 : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set ) ) holds
(
a : ( (
real ) (
complex real ext-real )
number )
= a9 : ( (
real ) (
complex real ext-real )
number ) &
b : ( (
real ) (
complex real ext-real )
number )
= b9 : ( (
real ) (
complex real ext-real )
number ) &
c : ( (
real ) (
complex real ext-real )
number )
= c9 : ( (
real ) (
complex real ext-real )
number ) &
d : ( (
real ) (
complex real ext-real )
number )
= d9 : ( (
real ) (
complex real ext-real )
number ) ) ;
theorem
for
a,
b,
c,
d,
x1,
x2,
x3 being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & ( for
x being ( (
real ) (
complex real ext-real )
number ) holds
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= Tri (
a : ( (
real ) (
complex real ext-real )
number ) ,
x1 : ( (
real ) (
complex real ext-real )
number ) ,
x2 : ( (
real ) (
complex real ext-real )
number ) ,
x3 : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set ) ) holds
(
b : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set )
= - ((x1 : ( ( real ) ( complex real ext-real ) number ) + x2 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) + x3 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
set ) : ( (
complex ) (
complex real ext-real )
set ) &
c : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set )
= ((x1 : ( ( real ) ( complex real ext-real ) number ) * x2 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) + (x2 : ( ( real ) ( complex real ext-real ) number ) * x3 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
+ (x1 : ( ( real ) ( complex real ext-real ) number ) * x3 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
set ) : ( ( ) (
complex real ext-real )
set ) &
d : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set )
= - ((x1 : ( ( real ) ( complex real ext-real ) number ) * x2 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) * x3 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
set ) : ( (
complex ) (
complex real ext-real )
set ) ) ;
theorem
for
a,
b,
c,
d,
x being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
a1,
a2,
a3,
h,
y being ( (
real ) (
complex real ext-real )
number ) st
y : ( (
real ) (
complex real ext-real )
number )
= x : ( (
real ) (
complex real ext-real )
number )
+ (b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) &
h : ( (
real ) (
complex real ext-real )
number )
= - (b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) &
a1 : ( (
real ) (
complex real ext-real )
number )
= b : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
a2 : ( (
real ) (
complex real ext-real )
number )
= c : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
a3 : ( (
real ) (
complex real ext-real )
number )
= d : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) holds
((y : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) set ) + ((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * h : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + a1 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * (y : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (h : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a1 : ( ( real ) ( complex real ext-real ) number ) * h : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + a2 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * y : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (((h : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) set ) + (a1 : ( ( real ) ( complex real ext-real ) number ) * (h : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) set ) + ((a2 : ( ( real ) ( complex real ext-real ) number ) * h : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) + a3 : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ;
theorem
for
a,
b,
c,
d,
x being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
a1,
a2,
a3,
h,
y being ( (
real ) (
complex real ext-real )
number ) st
y : ( (
real ) (
complex real ext-real )
number )
= x : ( (
real ) (
complex real ext-real )
number )
+ (b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) &
h : ( (
real ) (
complex real ext-real )
number )
= - (b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) &
a1 : ( (
real ) (
complex real ext-real )
number )
= b : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
a2 : ( (
real ) (
complex real ext-real )
number )
= c : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
a3 : ( (
real ) (
complex real ext-real )
number )
= d : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) holds
(((y : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) set ) + (0 : ( ( ) ( natural complex real ext-real V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (y : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * y : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ ((2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * ((b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * d : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ;
theorem
for
y,
a,
c,
b,
d being ( (
real ) (
complex real ext-real )
number ) st
(((y : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) set ) + (0 : ( ( ) ( natural complex real ext-real V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (y : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * y : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ ((2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * ((b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * d : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
p,
q being ( (
real ) (
complex real ext-real )
number ) st
p : ( (
real ) (
complex real ext-real )
number )
= (((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
/ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) &
q : ( (
real ) (
complex real ext-real )
number )
= (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * ((b : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ ((((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * d : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (b : ( ( real ) ( complex real ext-real ) number ) * c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) holds
Polynom (1 : ( ( ) ( non
zero natural complex real ext-real positive V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
p : ( (
real ) (
complex real ext-real )
number ) ,
q : ( (
real ) (
complex real ext-real )
number ) ,
y : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ;
theorem
for
p,
q,
y being ( (
real ) (
complex real ext-real )
number ) st
Polynom (1 : ( ( ) ( non
zero natural complex real ext-real positive V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
p : ( (
real ) (
complex real ext-real )
number ) ,
q : ( (
real ) (
complex real ext-real )
number ) ,
y : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
u,
v being ( (
real ) (
complex real ext-real )
number ) st
y : ( (
real ) (
complex real ext-real )
number )
= u : ( (
real ) (
complex real ext-real )
number )
+ v : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * v : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * u : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ p : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
(
(u : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) (
complex real ext-real )
set )
+ (v : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) (
complex real ext-real )
set ) : ( ( ) (
complex real ext-real )
set )
= - q : ( (
real ) (
complex real ext-real )
number ) : ( (
complex ) (
complex real ext-real )
set ) &
(u : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) (
complex real ext-real )
set )
* (v : ( ( real ) ( complex real ext-real ) number ) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) (
complex real ext-real )
set ) : ( ( ) (
complex real ext-real )
set )
= (- (p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
|^ 3 : ( ( ) ( non
zero natural complex real ext-real positive V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ) ;
theorem
for
p,
q,
y being ( (
real ) (
complex real ext-real )
number ) st
Polynom (1 : ( ( ) ( non
zero natural complex real ext-real positive V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
p : ( (
real ) (
complex real ext-real )
number ) ,
q : ( (
real ) (
complex real ext-real )
number ) ,
y : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
u,
v being ( (
real ) (
complex real ext-real )
number ) st
y : ( (
real ) (
complex real ext-real )
number )
= u : ( (
real ) (
complex real ext-real )
number )
+ v : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * v : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * u : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ p : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
y : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) & not
y : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) holds
y : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (q : ( ( real ) ( complex real ext-real ) number ) / 2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((q : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / 4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((p : ( ( real ) ( complex real ext-real ) number ) / 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ;
theorem
for
b,
c,
d,
x being ( (
real ) (
complex real ext-real )
number ) st
b : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
delta (
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= ((- c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) + (sqrt (delta (b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) ,d : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) holds
x : ( (
real ) (
complex real ext-real )
number )
= ((- c : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) - (sqrt (delta (b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) ,d : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ;
theorem
for
a,
p,
c,
q,
d,
x being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
p : ( (
real ) (
complex real ext-real )
number )
= c : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
q : ( (
real ) (
complex real ext-real )
number )
= d : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
d : ( (
real ) (
complex real ext-real )
number ) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) holds
for
u,
v being ( (
real ) (
complex real ext-real )
number ) st
x : ( (
real ) (
complex real ext-real )
number )
= u : ( (
real ) (
complex real ext-real )
number )
+ v : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set ) &
((3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * v : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) * u : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ p : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) holds
x : ( (
real ) (
complex real ext-real )
number )
= (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ))
+ (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) -root ((- (d : ( ( real ) ( complex real ext-real ) number ) / (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) - (sqrt (((d : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) / (4 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * (a : ( ( real ) ( complex real ext-real ) number ) ^2) : ( ( ) ( complex real ext-real ) set ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) + ((c : ( ( real ) ( complex real ext-real ) number ) / (3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) |^ 3 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) ( complex real ext-real ) M2( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) )) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ;
theorem
for
a,
b,
c,
x being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
delta (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
>= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
b : ( (
real ) (
complex real ext-real )
number ) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= ((- b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) + (sqrt (delta (a : ( ( real ) ( complex real ext-real ) number ) ,b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) holds
x : ( (
real ) (
complex real ext-real )
number )
= ((- b : ( ( real ) ( complex real ext-real ) number ) ) : ( ( complex ) ( complex real ext-real ) set ) - (sqrt (delta (a : ( ( real ) ( complex real ext-real ) number ) ,b : ( ( real ) ( complex real ext-real ) number ) ,c : ( ( real ) ( complex real ext-real ) number ) )) : ( ( ) ( complex real ext-real ) set ) ) : ( ( real ) ( complex real ext-real ) set ) ) : ( ( ) (
complex real ext-real )
set )
/ (2 : ( ( ) ( non zero natural complex real ext-real positive V33() V34() V35() V36() V37() V38() V40() V53() ) M3( REAL : ( ( ) ( V33() V34() V35() V39() ) set ) , NAT : ( ( ) ( V33() V34() V35() V36() V37() V38() V39() ) M2(K6(REAL : ( ( ) ( V33() V34() V35() V39() ) set ) ) : ( ( ) ( ) set ) )) )) * a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) : ( ( ) (
complex real ext-real )
M2(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) )) ;
theorem
for
a,
c,
x being ( (
real ) (
complex real ext-real )
number ) st
a : ( (
real ) (
complex real ext-real )
number )
<> 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
c : ( (
real ) (
complex real ext-real )
number )
/ a : ( (
real ) (
complex real ext-real )
number ) : ( ( ) (
complex real ext-real )
set )
< 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) &
Polynom (
a : ( (
real ) (
complex real ext-real )
number ) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
c : ( (
real ) (
complex real ext-real )
number ) ,
0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) ,
x : ( (
real ) (
complex real ext-real )
number ) ) : ( ( ) (
complex real ext-real )
set )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= 0 : ( ( ) (
natural complex real ext-real V33()
V34()
V35()
V36()
V37()
V38()
V40()
V53() )
M3(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ,
NAT : ( ( ) (
V33()
V34()
V35()
V36()
V37()
V38()
V39() )
M2(
K6(
REAL : ( ( ) (
V33()
V34()
V35()
V39() )
set ) ) : ( ( ) ( )
set ) )) )) & not
x : ( (
real ) (
complex real ext-real )
number )
= sqrt (- (c : ( ( real ) ( complex real ext-real ) number ) / a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( (
complex ) (
complex real ext-real )
set ) : ( (
real ) (
complex real ext-real )
set ) holds
x : ( (
real ) (
complex real ext-real )
number )
= - (sqrt (- (c : ( ( real ) ( complex real ext-real ) number ) / a : ( ( real ) ( complex real ext-real ) number ) ) : ( ( ) ( complex real ext-real ) set ) ) : ( ( complex ) ( complex real ext-real ) set ) ) : ( (
real ) (
complex real ext-real )
set ) : ( (
complex ) (
complex real ext-real )
set ) ;