begin
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
alpha-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
p-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(alpha,p)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
alpha-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
s-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(alpha,s)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
alpha-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
ps-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(alpha,ps)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
p-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
sp-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(p,sp)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
p-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
ps-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(p,ps)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
s-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
ps-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(alpha,p)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
sp-continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
ps-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(sp,ps)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
alpha-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(c,alpha)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
s-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(c,s)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
p-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(c,p)-continuous ) ) ;
theorem
for
X,
Y being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
f being ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) holds
(
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
continuous iff (
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
ps-continuous &
f : ( (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) ) (
V9()
V18( the
U1 of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) , the
U1 of
b2 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( )
set ) ) )
Function of ( ( ) ( )
set ) , ( ( ) ( )
set ) ) is
(c,ps)-continuous ) ) ;