begin
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_PPAP means
for
M,
N being ( ( ) ( )
Subset of )
for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
M : ( ( ) ( )
Subset of ) is
being_line &
N : ( ( ) ( )
Subset of ) is
being_line &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like ) (
V41()
V46()
AffinSpace-like )
AffinSpace) ;
attr AP is
Pappian means
for
M,
N being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
M : ( ( ) ( )
Subset of ) is
being_line &
N : ( ( ) ( )
Subset of ) is
being_line &
M : ( ( ) ( )
Subset of )
<> N : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_PAP_1 means
for
M,
N being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
M : ( ( ) ( )
Subset of ) is
being_line &
N : ( ( ) ( )
Subset of ) is
being_line &
M : ( ( ) ( )
Subset of )
<> N : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like ) (
V41()
V46()
AffinSpace-like )
AffinSpace) ;
attr AP is
Desarguesian means
for
A,
P,
C being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of ) is
being_line &
P : ( ( ) ( )
Subset of ) is
being_line &
C : ( ( ) ( )
Subset of ) is
being_line &
A : ( ( ) ( )
Subset of )
<> P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
<> C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_DES_1 means
for
A,
P,
C being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of ) is
being_line &
P : ( ( ) ( )
Subset of ) is
being_line &
C : ( ( ) ( )
Subset of ) is
being_line &
A : ( ( ) ( )
Subset of )
<> P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
<> C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) & not
LIN a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_DES_2 means
for
A,
P,
C being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of ) is
being_line &
P : ( ( ) ( )
Subset of ) is
being_line &
C : ( ( ) ( )
Subset of ) is
being_line &
A : ( ( ) ( )
Subset of )
<> P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
<> C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like ) (
V41()
V46()
AffinSpace-like )
AffinSpace) ;
attr AP is
Moufangian means
for
K being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
K : ( ( ) ( )
Subset of ) is
being_line &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) & not
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// K : ( ( ) ( )
Subset of ) holds
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_TDES_1 means
for
K being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
K : ( ( ) ( )
Subset of ) is
being_line &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) & not
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// K : ( ( ) ( )
Subset of ) holds
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_TDES_2 means
for
K being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
K : ( ( ) ( )
Subset of ) is
being_line &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) & not
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// K : ( ( ) ( )
Subset of ) holds
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_TDES_3 means
for
K being ( ( ) ( )
Subset of )
for
o,
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
K : ( ( ) ( )
Subset of ) is
being_line &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) & not
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) &
o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
LIN o : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// K : ( ( ) ( )
Subset of ) holds
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in K : ( ( ) ( )
Subset of ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like ) (
V41()
V46()
AffinSpace-like )
AffinSpace) ;
attr AP is
translational means
for
A,
P,
C being ( ( ) ( )
Subset of )
for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
A : ( ( ) ( )
Subset of )
// P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
// C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of ) is
being_line &
P : ( ( ) ( )
Subset of ) is
being_line &
C : ( ( ) ( )
Subset of ) is
being_line &
A : ( ( ) ( )
Subset of )
<> P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
<> C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_des_1 means
for
A,
P,
C being ( ( ) ( )
Subset of )
for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
A : ( ( ) ( )
Subset of )
// P : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in A : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in P : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in C : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of ) is
being_line &
P : ( ( ) ( )
Subset of ) is
being_line &
C : ( ( ) ( )
Subset of ) is
being_line &
A : ( ( ) ( )
Subset of )
<> P : ( ( ) ( )
Subset of ) &
A : ( ( ) ( )
Subset of )
<> C : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) & not
LIN a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
A : ( ( ) ( )
Subset of )
// C : ( ( ) ( )
Subset of ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like ) (
V41()
V46()
AffinSpace-like )
AffinSpace) ;
attr AP is
satisfying_pap means
for
M,
N being ( ( ) ( )
Subset of )
for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
M : ( ( ) ( )
Subset of ) is
being_line &
N : ( ( ) ( )
Subset of ) is
being_line &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
M : ( ( ) ( )
Subset of )
// N : ( ( ) ( )
Subset of ) &
M : ( ( ) ( )
Subset of )
<> N : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ;
end;
definition
let AP be ( (
V46()
AffinSpace-like 2-dimensional ) (
V41()
V46()
AffinSpace-like 2-dimensional )
AffinPlane) ;
attr AP is
satisfying_pap_1 means
for
M,
N being ( ( ) ( )
Subset of )
for
a,
b,
c,
a9,
b9,
c9 being ( ( ) ( )
Element of ( ( ) ( )
set ) ) st
M : ( ( ) ( )
Subset of ) is
being_line &
N : ( ( ) ( )
Subset of ) is
being_line &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in M : ( ( ) ( )
Subset of ) &
M : ( ( ) ( )
Subset of )
// N : ( ( ) ( )
Subset of ) &
M : ( ( ) ( )
Subset of )
<> N : ( ( ) ( )
Subset of ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
b : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
// c : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) ,
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) &
a9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
<> b9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) ) holds
c9 : ( ( ) ( )
Element of ( ( ) (
V4()
V5() )
set ) )
in N : ( ( ) ( )
Subset of ) ;
end;