begin
definition
let ADG be ( ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible ) ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible )
Uniquely_Two_Divisible_Group) ;
let a,
b,
c,
d be ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ;
pred a,
b ==> c,
d means
[[a : ( ( ) ( ) set ) ,b : ( ( V6() V18([:a : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) ) ) ( V1() V4([:a : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ) V5(a : ( ( ) ( ) set ) ) V6() V18([:a : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) ) ) Element of bool [:[:a : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) ] : ( ( ) ( ) set ) ,[c : ( ( ) ( ) Element of a : ( ( ) ( ) set ) ) ,d : ( ( V6() V18([: the carrier of ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) : ( ( ) ( V11() ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) ) ) ( V1() V4([: the carrier of ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) : ( ( ) ( V11() ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ) V5(a : ( ( ) ( ) set ) ) V6() V18([: the carrier of ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) : ( ( ) ( V11() ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) ) ) Element of bool [:[: the carrier of ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) : ( ( ) ( V11() ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) ,a : ( ( ) ( ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) ] : ( ( ) ( ) set ) ] : ( ( ) ( )
set )
in the
CONGR of
(AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( (
strict ) ( non
empty strict )
AffinStruct ) : ( ( ) (
V1()
V4(
[: the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) , the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) :] : ( ( ) ( )
set ) )
V5(
[: the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) , the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) :] : ( ( ) ( )
set ) ) )
Element of
bool [:[: the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) , the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) :] : ( ( ) ( ) set ) ,[: the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) , the carrier of (AV ADG : ( ( non empty right_complementable Abelian add-associative right_zeroed V108() well-unital V116() ) ( non empty right_complementable Abelian add-associative right_zeroed V106() V108() right-distributive left-distributive right_unital well-unital V116() left_unital ) doubleLoopStr ) ) : ( ( strict ) ( non empty strict ) AffinStruct ) : ( ( ) ( V11() ) set ) :] : ( ( ) ( ) set ) :] : ( ( ) ( )
set ) : ( ( ) ( )
set ) ) ;
end;
theorem
for
ADG being ( ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible ) ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible )
Uniquely_Two_Divisible_Group)
for
a,
b,
p,
q,
c,
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ;
theorem
for
ADG being ( ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible ) ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible )
Uniquely_Two_Divisible_Group)
for
a,
b,
a9,
b9,
c,
c9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
==> b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ;
theorem
for
ADG being ( ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible ) ( non
empty right_complementable Abelian add-associative right_zeroed Fanoian Two_Divisible )
Uniquely_Two_Divisible_Group) st ex
a,
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
( ex
a,
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) & ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d,
p,
q being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
b9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) ) ;
definition
let IT be ( ( non
empty ) ( non
empty )
AffinStruct ) ;
attr IT is
AffVect-like means
( ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d,
p,
q being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
b9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) );
end;
theorem
for
AS being ( ( non
empty ) ( non
empty )
AffinStruct ) holds
( ( ex
a,
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) & ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d,
p,
q being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// p : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
q : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
c being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ex
b being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
b9 being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
= b9 : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) & ( for
a,
b,
c,
d being ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) st
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ,
d : ( ( ) ( )
Element of ( ( ) (
V11() )
set ) ) ) ) iff
AS : ( ( non
empty ) ( non
empty )
AffinStruct ) is ( ( non
trivial AffVect-like ) ( non
empty non
trivial AffVect-like )
AffVect) ) ;