begin
registration
let I be ( ( ) ( )
set ) ;
end;
registration
let I be ( ( ) ( )
set ) ;
end;
begin
theorem
for
X being ( ( non
empty ) ( non
empty )
set ) ex
f being ( (
Function-like quasi_total ) (
Relation-like the
carrier of
(BoolePoset b1 : ( ( non empty ) ( non empty ) set ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(product (b1 : ( ( non empty ) ( non empty ) set ) --> (BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined {(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) -valued Function-like constant non empty total quasi_total 1-sorted-yielding RelStr-yielding non-Empty reflexive-yielding ) Element of K19(K20(b1 : ( ( non empty ) ( non empty ) set ) ,{(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) ) : ( ( ) ( Relation-like non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete constituted-Functions lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-valued Function-like non
empty total quasi_total )
Function of ( ( ) ( non
empty )
set ) , ( ( ) ( non
empty )
set ) ) st
(
f : ( (
Function-like quasi_total ) (
Relation-like the
carrier of
(BoolePoset b1 : ( ( non empty ) ( non empty ) set ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(product (b1 : ( ( non empty ) ( non empty ) set ) --> (BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined {(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) -valued Function-like constant non empty total quasi_total 1-sorted-yielding RelStr-yielding non-Empty reflexive-yielding ) Element of K19(K20(b1 : ( ( non empty ) ( non empty ) set ) ,{(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) ) : ( ( ) ( Relation-like non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete constituted-Functions lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-valued Function-like non
empty total quasi_total )
Function of ( ( ) ( non
empty )
set ) , ( ( ) ( non
empty )
set ) ) is
isomorphic & ( for
Y being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) holds
f : ( (
Function-like quasi_total ) (
Relation-like the
carrier of
(BoolePoset b1 : ( ( non empty ) ( non empty ) set ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(product (b1 : ( ( non empty ) ( non empty ) set ) --> (BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined {(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) -valued Function-like constant non empty total quasi_total 1-sorted-yielding RelStr-yielding non-Empty reflexive-yielding ) Element of K19(K20(b1 : ( ( non empty ) ( non empty ) set ) ,{(BoolePoset 1 : ( ( ) ( non empty ) set ) ) : ( ( strict ) ( non empty strict reflexive transitive antisymmetric with_suprema with_infima complete lower-bounded upper-bounded V251() satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete ) RelStr ) } : ( ( ) ( non empty ) set ) ) : ( ( ) ( Relation-like non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) ( non
empty strict reflexive transitive antisymmetric with_suprema with_infima complete constituted-Functions lower-bounded upper-bounded V251()
satisfying_axiom_of_approximation continuous satisfying_axiom_K algebraic up-complete /\-complete )
RelStr ) : ( ( ) ( non
empty )
set )
-valued Function-like non
empty total quasi_total )
Function of ( ( ) ( non
empty )
set ) , ( ( ) ( non
empty )
set ) )
. Y : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) : ( ( ) ( )
set )
= chi (
Y : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ,
X : ( ( non
empty ) ( non
empty )
set ) ) : ( (
Function-like quasi_total ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined {{} : ( ( ) ( Relation-like non-empty empty-yielding empty ) set ) ,1 : ( ( ) ( non empty ) set ) } : ( ( ) ( non
empty )
set )
-valued Function-like non
empty total quasi_total )
Element of
K19(
K20(
b1 : ( ( non
empty ) ( non
empty )
set ) ,
{{} : ( ( ) ( Relation-like non-empty empty-yielding empty ) set ) ,1 : ( ( ) ( non empty ) set ) } : ( ( ) ( non
empty )
set ) ) : ( ( ) (
Relation-like non
empty )
set ) ) : ( ( ) ( non
empty )
set ) ) ) ) ;