begin
begin
theorem
for
T being ( ( ) ( )
TopStruct )
for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) )
V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( ) ( )
TopStruct ) ) st
f : ( (
Function-like V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) )
V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( ) ( )
TopStruct ) ) is
continuous & not
0 : ( ( ) (
empty Relation-like non-empty empty-yielding RAT : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V50()
V53()
V54() non
empty-membered )
set )
-valued epsilon-transitive epsilon-connected ordinal T-Sequence-like c=-linear natural V24()
real ext-real non
positive non
negative complex-valued ext-real-valued real-valued natural-valued V45()
V46()
V47()
V48()
V49()
V50()
V51()
V52()
V53()
V54()
V55()
V58()
bounded_below bounded_above real-bounded V68() )
Element of
NAT : ( ( ) ( non
empty epsilon-transitive epsilon-connected ordinal V47()
V48()
V49()
V50()
V51()
V52()
V53()
left_end bounded_below non
with_non-empty_elements )
Element of
K32(
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) : ( ( ) ( non
empty )
set ) ) )
in rng f : ( (
Function-like V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) )
V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( ) ( )
TopStruct ) ) : ( ( ) (
V47()
V48()
V49() )
Element of
K32(
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) : ( ( ) ( non
empty )
set ) ) holds
Inv f : ( (
Function-like V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) )
V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( ) ( )
TopStruct ) ) : ( (
Function-like ) (
Relation-like the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) )
V30( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
Element of
K32(
K33( the
carrier of
b1 : ( ( ) ( )
TopStruct ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) : ( ( ) (
Relation-like complex-valued ext-real-valued real-valued )
set ) ) : ( ( ) ( non
empty )
set ) ) is
continuous ;
definition
let T be ( ( non
empty ) ( non
empty )
TopStruct ) ;
let f be ( (
Function-like V30( the
carrier of
T : ( ( non
empty ) ( non
empty )
TopStruct ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
T : ( ( non
empty ) ( non
empty )
TopStruct ) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
T : ( ( non
empty ) ( non
empty )
TopStruct ) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
T : ( ( non
empty ) ( non
empty )
TopStruct ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( non
empty ) ( non
empty )
TopStruct ) ) ;
let X be ( ( ) ( )
Subset of ) ;
|redefine func f | X -> ( (
Function-like V30( the
carrier of
(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) | X : ( ( Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) ( Relation-like K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) -defined T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) -valued Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) Element of K32(K33(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopStruct ) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like the
carrier of
(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) | X : ( ( Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) ( Relation-like K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) -defined T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) -valued Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) Element of K32(K33(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopStruct ) ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) | X : ( ( Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) ( Relation-like K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) -defined T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) -valued Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) Element of K32(K33(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopStruct ) ) : ( ( ) ( )
set ) )
V30( the
carrier of
(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) | X : ( ( Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) ( Relation-like K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) -defined T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) -valued Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) Element of K32(K33(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopStruct ) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) | X : ( ( Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) ( Relation-like K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) -defined T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) -valued Function-like V30(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) ) Element of K32(K33(K33(T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ,T : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopStruct ) ) : ( ( ) ( Relation-like ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopStruct ) ) ) ;
end;
begin
theorem
for
T being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) holds
( ( for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
continuous holds
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
with_max ) iff for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
continuous holds
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
with_min ) ;
theorem
for
T being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) holds
( ( for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
continuous holds
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
bounded ) iff for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
continuous holds
f : ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued )
RealMap of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) is
with_max ) ;
theorem
for
T being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
X being ( ( non
empty ) ( non
empty )
Subset of )
for
Y being ( (
compact ) (
compact )
Subset of )
for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
continuous ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
X : ( ( non
empty ) ( non
empty )
Subset of )
c= Y : ( (
compact ) (
compact )
Subset of ) holds
lower_bound (f : ( ( Function-like V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) continuous ) ( non empty Relation-like the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) -defined REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) -valued Function-like V29( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) ) V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) complex-valued ext-real-valued real-valued continuous ) RealMap of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) ) | Y : ( ( compact ) ( compact ) Subset of ) ) : ( (
Function-like V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like b3 : ( (
compact ) (
compact )
Subset of )
-defined the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) )
V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) ) : ( ( ) (
V24()
real ext-real )
Real)
<= lower_bound (f : ( ( Function-like V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) continuous ) ( non empty Relation-like the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) -defined REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) -valued Function-like V29( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) ) V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) complex-valued ext-real-valued real-valued continuous ) RealMap of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) ) | X : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
Function-like V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like b2 : ( ( non
empty ) ( non
empty )
Subset of )
-defined the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) ) : ( ( ) (
V24()
real ext-real )
Real) ;
theorem
for
T being ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace)
for
X being ( ( non
empty ) ( non
empty )
Subset of )
for
Y being ( (
compact ) (
compact )
Subset of )
for
f being ( (
Function-like V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
continuous ) ( non
empty Relation-like the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
T : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) st
X : ( ( non
empty ) ( non
empty )
Subset of )
c= Y : ( (
compact ) (
compact )
Subset of ) holds
upper_bound (f : ( ( Function-like V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) continuous ) ( non empty Relation-like the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) -defined REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) -valued Function-like V29( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) ) V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) complex-valued ext-real-valued real-valued continuous ) RealMap of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) ) | X : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
Function-like V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) ( non
empty Relation-like b2 : ( ( non
empty ) ( non
empty )
Subset of )
-defined the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) )
V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( non
empty )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b2 : ( ( non empty ) ( non empty ) Subset of ) ) : ( (
strict ) ( non
empty strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) ) : ( ( ) (
V24()
real ext-real )
Real)
<= upper_bound (f : ( ( Function-like V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) continuous ) ( non empty Relation-like the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) -defined REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) -valued Function-like V29( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) ) V30( the carrier of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) : ( ( ) ( non empty ) set ) , REAL : ( ( ) ( non empty non trivial V47() V48() V49() V53() V54() non bounded_below non bounded_above V68() non with_non-empty_elements non empty-membered ) set ) ) complex-valued ext-real-valued real-valued continuous ) RealMap of b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) ) | Y : ( ( compact ) ( compact ) Subset of ) ) : ( (
Function-like V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) ) ) (
Relation-like b3 : ( (
compact ) (
compact )
Subset of )
-defined the
carrier of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) : ( ( ) ( non
empty )
set )
-defined the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set )
-defined REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set )
-valued Function-like V29( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) )
V30( the
carrier of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) : ( ( ) ( )
set ) ,
REAL : ( ( ) ( non
empty non
trivial V47()
V48()
V49()
V53()
V54() non
bounded_below non
bounded_above V68() non
with_non-empty_elements non
empty-membered )
set ) )
complex-valued ext-real-valued real-valued continuous )
RealMap of
(b1 : ( ( non empty TopSpace-like ) ( non empty TopSpace-like ) TopSpace) | b3 : ( ( compact ) ( compact ) Subset of ) ) : ( (
strict ) (
strict TopSpace-like )
SubSpace of
b1 : ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ) ) : ( ( ) (
V24()
real ext-real )
Real) ;
begin
definition
let X be ( ( ) ( )
Subset of ) ;
end;
definition
let X be ( ( ) ( )
Subset of ) ;
end;
definition
let X be ( ( ) ( )
Subset of ) ;
end;
definition
let X be ( ( ) ( )
Subset of ) ;
end;