begin
theorem
for
E being ( ( non
empty ) ( non
empty )
set )
for
f being ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
E : ( ( non
empty ) ( non
empty )
set ) ,
E : ( ( non
empty ) ( non
empty )
set ) )
for
x being ( ( ) ( )
Element of
E : ( ( non
empty ) ( non
empty )
set ) ) holds
(iter (f : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ,0 : ( ( ) ( empty ext-real non positive non negative V10() V11() V12() V14() V15() V16() complex V18() Function-like functional integer V57() V58() V59() V60() V61() V62() V63() V64() finite V69() V76() V77() V78() V79() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
. x : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) ) : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
= x : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ;
definition
let X be ( ( ) ( )
set ) ;
let x be ( ( ) ( )
Element of
X : ( ( ) ( )
set ) ) ;
end;
registration
let E be ( ( ) ( )
set ) ;
end;
definition
let E be ( ( ) ( )
set ) ;
let f be ( (
Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) ) (
Relation-like E : ( ( ) ( )
set )
-defined E : ( ( ) ( )
set )
-valued Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) )
Function of
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) ;
func =_ f -> ( (
V29(
E : ( ( ) ( )
set ) )
V40()
V45() ) (
Relation-like E : ( ( ) ( )
set )
-defined E : ( ( ) ( )
set )
-valued V29(
E : ( ( ) ( )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of )
means
for
x,
y being ( ( ) ( )
set ) st
x : ( ( ) ( )
set )
in E : ( ( ) ( )
set ) &
y : ( ( ) ( )
set )
in E : ( ( ) ( )
set ) holds
(
[x : ( ( ) ( ) set ) ,y : ( ( ) ( ) set ) ] : ( ( ) ( )
set )
in it : ( ( ) ( )
set ) iff ex
k,
l being ( ( ) (
ext-real V10()
V11()
V12()
V16()
complex V18()
integer V57()
V58()
V59()
V60()
V61()
V62()
V63()
V76() )
Element of
NAT : ( ( ) ( non
empty V10()
V11()
V12()
V58()
V59()
V60()
V61()
V62()
V63()
V64()
V74()
V76() )
Element of
bool REAL : ( ( ) (
V58()
V59()
V60()
V64()
V76()
V77()
V79() )
set ) : ( ( ) ( non
empty )
set ) ) ) st
(iter (f : ( ( non empty ) ( non empty ) set ) ,k : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( (
Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) ) (
Relation-like E : ( ( ) ( )
set )
-defined E : ( ( ) ( )
set )
-valued Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) )
Function of
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) )
. x : ( ( ) ( )
set ) : ( ( ) ( )
set )
= (iter (f : ( ( non empty ) ( non empty ) set ) ,l : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( (
Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) ) (
Relation-like E : ( ( ) ( )
set )
-defined E : ( ( ) ( )
set )
-valued Function-like V33(
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) ) )
Function of
E : ( ( ) ( )
set ) ,
E : ( ( ) ( )
set ) )
. y : ( ( ) ( )
set ) : ( ( ) ( )
set ) );
end;
theorem
for
E being ( ( non
empty ) ( non
empty )
set )
for
f being ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
E : ( ( non
empty ) ( non
empty )
set ) ,
E : ( ( non
empty ) ( non
empty )
set ) )
for
c being ( ( ) ( non
empty )
Element of
Class (=_ f : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
for
e being ( ( ) ( )
Element of
c : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ) holds
f : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
. e : ( ( ) ( )
Element of
b3 : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ) : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
in c : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ;
theorem
for
E being ( ( non
empty ) ( non
empty )
set )
for
f being ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
E : ( ( non
empty ) ( non
empty )
set ) ,
E : ( ( non
empty ) ( non
empty )
set ) )
for
c being ( ( ) ( non
empty )
Element of
Class (=_ f : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
for
e being ( ( ) ( )
Element of
c : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) )
for
n being ( ( ) (
ext-real V10()
V11()
V12()
V16()
complex V18()
integer V57()
V58()
V59()
V60()
V61()
V62()
V63()
V76() )
Element of
NAT : ( ( ) ( non
empty V10()
V11()
V12()
V58()
V59()
V60()
V61()
V62()
V63()
V64()
V74()
V76() )
Element of
bool REAL : ( ( ) (
V58()
V59()
V60()
V64()
V76()
V77()
V79() )
set ) : ( ( ) ( non
empty )
set ) ) ) holds
(iter (f : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ,n : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
. e : ( ( ) ( )
Element of
b3 : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ) : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
in c : ( ( ) ( non
empty )
Element of
Class (=_ b2 : ( ( Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined b1 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) Function of b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V40()
V45() ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V29(
b1 : ( ( non
empty ) ( non
empty )
set ) )
V38()
V40()
V45() )
Equivalence_Relation of ) : ( ( ) ( non
empty with_non-empty_elements non
empty-membered )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ;
theorem
for
E being ( ( non
empty ) ( non
empty )
set )
for
f being ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
E : ( ( non
empty ) ( non
empty )
set ) ,
E : ( ( non
empty ) ( non
empty )
set ) ) st
f : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) is
without_fixpoints holds
ex
E1,
E2,
E3 being ( ( ) ( )
set ) st
(
(E1 : ( ( ) ( ) set ) \/ E2 : ( ( ) ( ) set ) ) : ( ( ) ( )
set )
\/ E3 : ( ( ) ( )
set ) : ( ( ) ( )
set )
= E : ( ( non
empty ) ( non
empty )
set ) &
f : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
.: E1 : ( ( ) ( )
set ) : ( ( ) ( )
set )
misses E1 : ( ( ) ( )
set ) &
f : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
.: E2 : ( ( ) ( )
set ) : ( ( ) ( )
set )
misses E2 : ( ( ) ( )
set ) &
f : ( (
Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
b1 : ( ( non
empty ) ( non
empty )
set ) )
.: E3 : ( ( ) ( )
set ) : ( ( ) ( )
set )
misses E3 : ( ( ) ( )
set ) ) ;
begin
theorem
for
n being ( ( ) (
ext-real V10()
V11()
V12()
V16()
complex V18()
integer V57()
V58()
V59()
V60()
V61()
V62()
V63()
V76() )
Element of
NAT : ( ( ) ( non
empty V10()
V11()
V12()
V58()
V59()
V60()
V61()
V62()
V63()
V64()
V74()
V76() )
Element of
bool REAL : ( ( ) (
V58()
V59()
V60()
V64()
V76()
V77()
V79() )
set ) : ( ( ) ( non
empty )
set ) ) )
for
A being ( ( non
empty ) ( non
empty )
set )
for
f being ( (
Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b2 : ( ( non
empty ) ( non
empty )
set )
-defined b2 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
A : ( ( non
empty ) ( non
empty )
set ) ,
A : ( ( non
empty ) ( non
empty )
set ) )
for
x being ( ( ) ( )
Element of
A : ( ( non
empty ) ( non
empty )
set ) ) holds
(iter (f : ( ( Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b2 : ( ( non empty ) ( non empty ) set ) -defined b2 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) Function of b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ,(n : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) + 1 : ( ( ) ( non empty ext-real positive non negative V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V74() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) ) : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( (
Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b2 : ( ( non
empty ) ( non
empty )
set )
-defined b2 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) )
. x : ( ( ) ( )
Element of
b2 : ( ( non
empty ) ( non
empty )
set ) ) : ( ( ) ( )
Element of
b2 : ( ( non
empty ) ( non
empty )
set ) )
= f : ( (
Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) ) (
Relation-like b2 : ( ( non
empty ) ( non
empty )
set )
-defined b2 : ( ( non
empty ) ( non
empty )
set )
-valued Function-like V33(
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) ) )
Function of
b2 : ( ( non
empty ) ( non
empty )
set ) ,
b2 : ( ( non
empty ) ( non
empty )
set ) )
. ((iter (f : ( ( Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b2 : ( ( non empty ) ( non empty ) set ) -defined b2 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) Function of b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ,n : ( ( ) ( ext-real V10() V11() V12() V16() complex V18() integer V57() V58() V59() V60() V61() V62() V63() V76() ) Element of NAT : ( ( ) ( non empty V10() V11() V12() V58() V59() V60() V61() V62() V63() V64() V74() V76() ) Element of bool REAL : ( ( ) ( V58() V59() V60() V64() V76() V77() V79() ) set ) : ( ( ) ( non empty ) set ) ) ) )) : ( ( Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like b2 : ( ( non empty ) ( non empty ) set ) -defined b2 : ( ( non empty ) ( non empty ) set ) -valued Function-like V33(b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) ) Function of b2 : ( ( non empty ) ( non empty ) set ) ,b2 : ( ( non empty ) ( non empty ) set ) ) . x : ( ( ) ( ) Element of b2 : ( ( non empty ) ( non empty ) set ) ) ) : ( ( ) ( )
Element of
b2 : ( ( non
empty ) ( non
empty )
set ) ) : ( ( ) ( )
Element of
b2 : ( ( non
empty ) ( non
empty )
set ) ) ;