begin
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
P,
Q,
R being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
ERl R : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) : ( (
V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
symmetric transitive ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total reflexive symmetric transitive )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
= (ERl P : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
symmetric transitive ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total reflexive symmetric transitive )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
* (ERl Q : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ) : ( (
V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
symmetric transitive ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total reflexive symmetric transitive )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) : ( ( ) (
Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined b1 : ( ( non
empty ) ( non
empty )
set )
-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,b1 : ( ( non empty ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) holds
for
x,
y being ( ( ) ( )
Element of
Y : ( ( non
empty ) ( non
empty )
set ) ) holds
(
x : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
in EqClass (
y : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
R : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) : ( ( ) ( )
Element of
b4 : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) iff ex
z being ( ( ) ( )
Element of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
(
x : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
in EqClass (
z : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) : ( ( ) ( )
Element of
b2 : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) &
z : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) )
in EqClass (
y : ( ( ) ( )
Element of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
Q : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) : ( ( ) ( )
Element of
b3 : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ) ) ) ;
begin
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
a,
b being ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
Y : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
for
G being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) )
for
P being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
a : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
'<' b : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) holds
All (
a : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
'<' All (
b : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ;
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
a,
b being ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
Y : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
for
G being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) )
for
P being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
a : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
'<' b : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) holds
Ex (
a : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
'<' Ex (
b : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
b1 : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ;
begin
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
a being ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
Y : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
for
G being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) )
for
P,
Q being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) is
independent holds
All (
(All (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,P : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
Q : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
= All (
(All (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,Q : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ;
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
a being ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
Y : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
for
G being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) )
for
P,
Q being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) is
independent holds
Ex (
(Ex (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,P : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
Q : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
= Ex (
(Ex (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,Q : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ;
theorem
for
Y being ( ( non
empty ) ( non
empty )
set )
for
a being ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Function of
Y : ( ( non
empty ) ( non
empty )
set ) ,
BOOLEAN : ( ( ) ( non
empty )
set ) )
for
G being ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) )
for
P,
Q being ( ( ) ( non
empty with_non-empty_elements )
a_partition of
Y : ( ( non
empty ) ( non
empty )
set ) ) st
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) is
independent holds
Ex (
(All (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,P : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
Q : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) )
'<' All (
(Ex (a : ( ( Function-like quasi_total ) ( non empty Relation-like b1 : ( ( non empty ) ( non empty ) set ) -defined BOOLEAN : ( ( ) ( non empty ) set ) -valued Function-like V17(b1 : ( ( non empty ) ( non empty ) set ) ) quasi_total boolean-valued ) Function of b1 : ( ( non empty ) ( non empty ) set ) , BOOLEAN : ( ( ) ( non empty ) set ) ) ,Q : ( ( ) ( non empty with_non-empty_elements ) a_partition of b1 : ( ( non empty ) ( non empty ) set ) ) ,G : ( ( ) ( ) Subset of ( ( ) ( non empty ) set ) ) )) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ,
P : ( ( ) ( non
empty with_non-empty_elements )
a_partition of
b1 : ( ( non
empty ) ( non
empty )
set ) ) ,
G : ( ( ) ( )
Subset of ( ( ) ( non
empty )
set ) ) ) : ( (
Function-like quasi_total ) ( non
empty Relation-like b1 : ( ( non
empty ) ( non
empty )
set )
-defined BOOLEAN : ( ( ) ( non
empty )
set )
-valued Function-like V17(
b1 : ( ( non
empty ) ( non
empty )
set ) )
quasi_total boolean-valued )
Element of
bool ([#] (b1 : ( ( non empty ) ( non empty ) set ) ,BOOLEAN : ( ( ) ( non empty ) set ) )) : ( ( ) ( non
empty Relation-like )
set ) : ( ( ) ( non
empty )
set ) ) ;
begin
registration
let A,
B be ( ( ) ( )
set ) ;
end;
registration
let X be ( ( ) ( )
set ) ;
end;