:: RCOMP_3 semantic presentation
begin
registration
let
X
be ( ( non
empty
) ( non
empty
)
set
) ;
cluster
[#]
X
: ( ( non
empty
) ( non
empty
)
set
) : ( ( ) ( non
empty
non
proper
)
Element
of
K32
(
X
: ( ( non
empty
) ( non
empty
)
set
) ) : ( ( ) ( non
empty
)
set
) )
->
non
empty
;
end;
registration
cluster
->
real-membered
for ( ( ) ( )
SubSpace
of
RealSpace
: ( (
strict
) ( non
empty
strict
Reflexive
discerning
symmetric
triangle
Discerning
real-membered
)
MetrStruct
) ) ;
end;
theorem
:: RCOMP_3:1
for
X
being ( ( non
empty
real-membered
bounded_below
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
)
set
)
for
Y
being ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( non
empty
real-membered
bounded_below
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
)
set
)
c=
Y
: ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
lower_bound
X
: ( ( non
empty
real-membered
bounded_below
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
)
set
) : ( (
real
) (
ext-real
real
V65
() )
set
)
in
Y
: ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:2
for
X
being ( ( non
empty
real-membered
bounded_above
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_above
)
set
)
for
Y
being ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( non
empty
real-membered
bounded_above
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_above
)
set
)
c=
Y
: ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
upper_bound
X
: ( ( non
empty
real-membered
bounded_above
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_above
)
set
) : ( (
real
) (
ext-real
real
V65
() )
set
)
in
Y
: ( (
closed
) (
complex-membered
ext-real-membered
real-membered
closed
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:3
for
X
,
Y
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Cl
(
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
\/
Y
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
(
Cl
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
\/
(
Cl
Y
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
begin
registration
let
r
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
let
s
be ( (
ext-real
) (
ext-real
)
number
) ;
cluster
[.
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ,
s
: ( (
ext-real
) (
ext-real
)
set
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
interval
)
set
)
->
bounded_below
;
cluster
].
s
: ( (
ext-real
) (
ext-real
)
set
) ,
r
: ( (
real
) (
ext-real
real
V65
() )
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
interval
)
set
)
->
bounded_above
;
end;
registration
let
r
,
s
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
cluster
[.
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
set
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
interval
)
set
)
->
real-bounded
;
cluster
].
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_above
interval
)
set
)
->
real-bounded
;
cluster
].
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
set
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
non
right_end
interval
)
set
)
->
real-bounded
;
end;
registration
cluster
non
empty
complex-membered
ext-real-membered
real-membered
open
real-bounded
interval
for ( ( ) ( )
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
end;
theorem
:: RCOMP_3:4
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
lower_bound
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:5
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
upper_bound
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:6
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
lower_bound
].
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:7
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
upper_bound
].
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
begin
theorem
:: RCOMP_3:8
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
b
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
/\
(
(
left_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
\/
(
right_closed_halfline
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
{
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
}
: ( ( ) ( non
empty
finite
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ;
registration
let
a
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
cluster
left_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
set
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
->
non
bounded_below
bounded_above
interval
;
cluster
left_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
set
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
->
non
bounded_below
bounded_above
interval
;
cluster
right_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
set
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
->
bounded_below
non
bounded_above
interval
;
cluster
right_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
set
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
->
bounded_below
non
bounded_above
interval
;
end;
theorem
:: RCOMP_3:9
for
a
being ( (
real
) (
ext-real
real
V65
() )
number
) holds
upper_bound
(
left_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:10
for
a
being ( (
real
) (
ext-real
real
V65
() )
number
) holds
upper_bound
(
left_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:11
for
a
being ( (
real
) (
ext-real
real
V65
() )
number
) holds
lower_bound
(
right_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:12
for
a
being ( (
real
) (
ext-real
real
V65
() )
number
) holds
lower_bound
(
right_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
begin
registration
cluster
[#]
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
proper
complex-membered
ext-real-membered
real-membered
closed
open
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
->
non
bounded_below
non
bounded_above
interval
;
end;
theorem
:: RCOMP_3:13
for
X
being ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
[.
(
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:14
for
X
being ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
lower_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
].
(
lower_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:15
for
X
being ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
].
(
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:16
for
X
being ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
upper_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
[.
(
lower_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:17
for
X
being ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) & not
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
[.
(
lower_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
interval
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:18
for
X
being ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
lower_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) & not
upper_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
].
(
lower_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:19
for
X
being ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
lower_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) & not
upper_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
].
(
lower_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:20
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
holds
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
left_closed_halfline
(
upper_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:21
for
X
being ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
&
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
&
upper_bound
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
left_closed_halfline
(
upper_bound
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:22
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
& not
upper_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
left_open_halfline
(
upper_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:23
for
X
being ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
&
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
& not
upper_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
left_open_halfline
(
upper_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:24
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
holds
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
right_closed_halfline
(
lower_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:25
for
X
being ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
& not
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
&
lower_bound
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
right_closed_halfline
(
lower_bound
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:26
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
& not
lower_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
right_open_halfline
(
lower_bound
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:27
for
X
being ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
& not
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
& not
lower_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
right_open_halfline
(
lower_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:28
for
X
being ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st not
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_above
& not
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
bounded_below
holds
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ;
theorem
:: RCOMP_3:29
for
X
being ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
(
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
empty
or
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
left_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
left_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
bounded_below
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
right_closed_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
right_open_halfline
a
: ( (
real
) (
ext-real
real
V65
() )
number
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
open
bounded_below
non
bounded_above
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or ex
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) or ex
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) or ex
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) or ex
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ) ;
theorem
:: RCOMP_3:30
for
r
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
(
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
in
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
lower_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) or
upper_bound
X
: ( ( non
empty
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ) ;
theorem
:: RCOMP_3:31
for
X
,
Y
being ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
lower_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
lower_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) &
upper_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
upper_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) & (
lower_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
lower_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) &
lower_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) implies
lower_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) & (
upper_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
upper_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) &
upper_bound
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) implies
upper_bound
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
in
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
Y
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
X
: ( ( non
empty
real-bounded
interval
) ( non
empty
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
registration
cluster
non
empty
complex-membered
ext-real-membered
real-membered
closed
open
non
real-bounded
interval
for ( ( ) ( )
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
end;
begin
theorem
:: RCOMP_3:32
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Fr
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
closed
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
{
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
}
: ( ( ) ( non
empty
finite
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ;
theorem
:: RCOMP_3:33
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Fr
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
closed
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
{
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
}
: ( ( ) ( non
empty
finite
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ;
theorem
:: RCOMP_3:34
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Fr
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
closed
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
{
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
}
: ( ( ) ( non
empty
finite
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ;
theorem
:: RCOMP_3:35
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Fr
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
closed
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
{
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
}
: ( ( ) ( non
empty
finite
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ;
theorem
:: RCOMP_3:36
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:37
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:38
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:39
for
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
registration
let
T
be ( (
real-membered
) (
real-membered
)
TopStruct
) ;
let
X
be ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ) ;
cluster
T
: ( (
real-membered
) (
real-membered
)
TopStruct
)
|
X
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Element
of
K32
( the
carrier
of
T
: ( (
real-membered
) (
real-membered
)
TopStruct
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) ) : ( (
strict
) (
strict
real-membered
)
SubSpace
of
T
: ( (
real-membered
) (
real-membered
)
TopStruct
) )
->
strict
interval
;
end;
registration
let
A
be ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
cluster
R^1
A
: ( (
interval
) (
complex-membered
ext-real-membered
real-membered
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
->
interval
;
end;
registration
cluster
connected
->
interval
for ( ( ) ( )
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) ) ;
cluster
interval
->
connected
for ( ( ) ( )
Element
of
K32
( the
carrier
of
R^1
: ( (
interval
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
connected
real-membered
interval
V241
() )
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) ) ;
end;
begin
registration
let
r
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
cluster
Closed-Interval-TSpace
(
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ,
r
: ( (
real
) (
ext-real
real
V65
() )
set
) ) : ( ( non
empty
strict
) ( non
empty
strict
TopSpace-like
real-membered
)
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) )
->
non
empty
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
strict
;
end;
theorem
:: RCOMP_3:40
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
for
A
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) holds
A
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) is ( (
real-bounded
) (
complex-membered
ext-real-membered
real-membered
bounded_below
bounded_above
real-bounded
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:41
for
r
,
s
,
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
a
: ( (
real
) (
ext-real
real
V65
() )
number
) &
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
(
Closed-Interval-TSpace
(
b
1
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
2
: ( (
real
) (
ext-real
real
V65
() )
number
) )
)
: ( ( non
empty
strict
) ( non
empty
strict
TopSpace-like
real-membered
)
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:42
for
r
,
s
,
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) &
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
Int
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) : ( ( ) (
open
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
( the
carrier
of
(
Closed-Interval-TSpace
(
b
1
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
2
: ( (
real
) (
ext-real
real
V65
() )
number
) )
)
: ( ( non
empty
strict
) ( non
empty
strict
TopSpace-like
real-membered
)
SubSpace
of
R^1
: ( (
TopSpace-like
) ( non
empty
strict
TopSpace-like
T_0
T_1
T_2
real-membered
)
TopStruct
) ) : ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) : ( ( ) ( non
empty
)
set
) )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:43
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
X
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
for
Y
being ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) st
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
Y
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) holds
(
X
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ) is
connected
iff
Y
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Subset
of ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
interval
) ;
registration
let
T
be ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
) ;
cluster
open
closed
connected
for ( ( ) ( )
Element
of
K32
( the
carrier
of
T
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) : ( ( ) ( )
set
) ) : ( ( ) ( non
empty
)
set
) ) ;
end;
registration
let
T
be ( ( non
empty
TopSpace-like
connected
) ( non
empty
TopSpace-like
connected
)
TopSpace
) ;
cluster
non
empty
open
closed
connected
for ( ( ) ( )
Element
of
K32
( the
carrier
of
T
: ( ( non
empty
TopSpace-like
connected
) ( non
empty
TopSpace-like
connected
)
TopStruct
) : ( ( ) ( non
empty
)
set
) ) : ( ( ) ( non
empty
)
set
) ) ;
end;
theorem
:: RCOMP_3:44
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
) st
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
for
X
being ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of ) holds
(
X
: ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of ) is
empty
or
X
: ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
a
: ( (
real
) (
ext-real
real
V65
() )
number
) &
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) or ex
a
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) &
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
non
left_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) or ex
a
,
b
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
a
: ( (
real
) (
ext-real
real
V65
() )
number
) &
a
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
b
: ( (
real
) (
ext-real
real
V65
() )
number
) &
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
X
: ( (
open
connected
) (
open
connected
complex-membered
ext-real-membered
real-membered
)
Subset
of )
=
].
a
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
b
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ) ;
begin
theorem
:: RCOMP_3:45
for
T
being ( ( ) ( )
1-sorted
)
for
F
being ( (
finite
) (
finite
)
Subset-Family
of )
for
F1
being ( ( ) ( )
Subset-Family
of ) st
F
: ( (
finite
) (
finite
)
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( )
set
) ) &
F1
: ( ( ) ( )
Subset-Family
of )
=
F
: ( (
finite
) (
finite
)
Subset-Family
of )
\
{
X
: ( ( ) ( )
Subset
of ) where
X
is ( ( ) ( )
Subset
of ) : (
X
: ( ( ) ( )
Subset
of )
in
F
: ( (
finite
) (
finite
)
Subset-Family
of ) & ex
Y
being ( ( ) ( )
Subset
of ) st
(
Y
: ( ( ) ( )
Subset
of )
in
F
: ( (
finite
) (
finite
)
Subset-Family
of ) &
X
: ( ( ) ( )
Subset
of )
c<
Y
: ( ( ) ( )
Subset
of ) ) )
}
: ( ( ) (
finite
)
Element
of
K32
(
K32
( the
carrier
of
b
1
: ( ( ) ( )
1-sorted
) : ( ( ) ( )
set
) ) : ( ( ) ( non
empty
)
set
) ) : ( ( ) ( non
empty
)
set
) ) holds
F1
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( )
set
) ) ;
theorem
:: RCOMP_3:46
for
S
being ( ( 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
)
1-sorted
)
for
s
being ( ( ) ( )
Point
of ( ( ) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
)
set
) )
for
F
being ( ( ) ( )
Subset-Family
of ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
)
set
) ) holds
{
s
: ( ( ) ( )
Point
of ( ( ) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
)
set
) )
}
: ( ( ) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
)
set
)
in
F
: ( ( ) ( )
Subset-Family
of ) ;
definition
let
T
be ( ( ) ( )
TopStruct
) ;
let
F
be ( ( ) ( )
Subset-Family
of ) ;
attr
F
is
connected
means
:: RCOMP_3:def 1
for
X
being ( ( ) ( )
Subset
of ) st
X
: ( ( ) ( )
Subset
of )
in
F
: ( ( non
empty
) ( non
empty
)
set
) holds
X
: ( ( ) ( )
Subset
of ) is
connected
;
end;
registration
let
T
be ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
) ;
cluster
non
empty
open
closed
connected
for ( ( ) ( )
Element
of
K32
(
K32
( the
carrier
of
T
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) : ( ( ) ( )
set
) ) : ( ( ) ( non
empty
)
set
) ) : ( ( ) ( non
empty
)
set
) ) ;
end;
theorem
:: RCOMP_3:47
for
L
being ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
)
for
G
,
G1
being ( ( ) ( )
Subset-Family
of ) st
G
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( )
set
) ) &
G
: ( ( ) ( )
Subset-Family
of ) is
finite
holds
for
ALL
being ( ( ) ( )
set
) st
G1
: ( ( ) ( )
Subset-Family
of )
=
G
: ( ( ) ( )
Subset-Family
of )
\
{
X
: ( ( ) ( )
Subset-Family
of ) where
X
is ( ( ) ( )
Subset
of ) : (
X
: ( ( ) ( )
Subset-Family
of )
in
G
: ( ( ) ( )
Subset-Family
of ) & ex
Y
being ( ( ) ( )
Subset
of ) st
(
Y
: ( ( ) ( )
Subset
of )
in
G
: ( ( ) ( )
Subset-Family
of ) &
X
: ( ( ) ( )
Subset-Family
of )
c<
Y
: ( ( ) ( )
Subset
of ) ) )
}
: ( ( ) ( )
Element
of
K32
(
K32
( the
carrier
of
b
1
: ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
) : ( ( ) ( )
set
) ) : ( ( ) ( non
empty
)
set
) ) : ( ( ) ( non
empty
)
set
) ) &
ALL
: ( ( ) ( )
set
)
=
{
C
: ( ( ) ( )
Subset-Family
of ) where
C
is ( ( ) ( )
Subset-Family
of ) : (
C
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( )
set
) ) &
C
: ( ( ) ( )
Subset-Family
of )
c=
G1
: ( ( ) ( )
Subset-Family
of ) )
}
holds
ALL
: ( ( ) ( )
set
)
has_lower_Zorn_property_wrt
RelIncl
ALL
: ( ( ) ( )
set
) : ( (
Relation-like
) (
Relation-like
reflexive
antisymmetric
transitive
)
set
) ;
theorem
:: RCOMP_3:48
for
L
being ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
)
for
G
,
ALL
being ( ( ) ( )
set
) st
ALL
: ( ( ) ( )
set
)
=
{
C
: ( ( ) ( )
set
) where
C
is ( ( ) ( )
Subset-Family
of ) : (
C
: ( ( ) ( )
set
) is ( ( ) ( )
Cover
of ( ( ) ( )
set
) ) &
C
: ( ( ) ( )
set
)
c=
G
: ( ( ) ( )
set
) )
}
holds
for
M
being ( ( ) ( )
set
) st
M
: ( ( ) ( )
set
)
is_minimal_in
RelIncl
ALL
: ( ( ) ( )
set
) : ( (
Relation-like
) (
Relation-like
reflexive
antisymmetric
transitive
)
set
) &
M
: ( ( ) ( )
set
)
in
field
(
RelIncl
ALL
: ( ( ) ( )
set
)
)
: ( (
Relation-like
) (
Relation-like
reflexive
antisymmetric
transitive
)
set
) : ( ( ) ( )
set
) holds
for
A1
being ( ( ) ( )
Subset
of ) st
A1
: ( ( ) ( )
Subset
of )
in
M
: ( ( ) ( )
set
) holds
for
A2
,
A3
being ( ( ) ( )
Subset
of ) holds
( not
A2
: ( ( ) ( )
Subset
of )
in
M
: ( ( ) ( )
set
) or not
A3
: ( ( ) ( )
Subset
of )
in
M
: ( ( ) ( )
set
) or not
A1
: ( ( ) ( )
Subset
of )
c=
A2
: ( ( ) ( )
Subset
of )
\/
A3
: ( ( ) ( )
Subset
of ) : ( ( ) ( )
Element
of
K32
( the
carrier
of
b
1
: ( (
TopSpace-like
) (
TopSpace-like
)
TopSpace
) : ( ( ) ( )
set
) ) : ( ( ) ( non
empty
)
set
) ) or not
A1
: ( ( ) ( )
Subset
of )
<>
A2
: ( ( ) ( )
Subset
of ) or not
A1
: ( ( ) ( )
Subset
of )
<>
A3
: ( ( ) ( )
Subset
of ) ) ;
definition
let
r
,
s
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
let
F
be ( ( ) ( )
Subset-Family
of ) ;
assume
that
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) )
and
F
: ( ( ) ( )
Subset-Family
of ) is
open
and
F
: ( ( ) ( )
Subset-Family
of ) is
connected
and
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
mode
IntervalCover
of
F
->
( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
FinSequence
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
means
:: RCOMP_3:def 2
(
rng
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) : ( ( ) ( )
Element
of
K32
(
(
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
)
: ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
F
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) &
union
(
rng
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
)
: ( ( ) ( )
Element
of
K32
(
(
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
)
: ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
=
[.
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ,
s
: ( ( non
empty
) ( non
empty
)
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) & ( for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) st 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) holds
( (
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<=
len
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) implies not
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) is
empty
) & (
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
len
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) implies (
lower_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
lower_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) &
upper_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
upper_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) &
lower_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<
upper_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ) ) & (
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
2 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
len
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) implies
upper_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
lower_bound
(
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
2 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ) ) ) & (
[.
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ,
s
: ( ( non
empty
) ( non
empty
)
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
in
F
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) implies
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
=
<*
[.
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ,
s
: ( ( non
empty
) ( non
empty
)
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
*>
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
)
-valued
Function-like
non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
FinSequence-like
FinSubsequence-like
)
FinSequence
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) & ( not
[.
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ,
s
: ( ( non
empty
) ( non
empty
)
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
in
F
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) implies ( ex
p
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
)
<
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<=
s
: ( ( non
empty
) ( non
empty
)
set
) &
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
.
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( )
set
)
=
[.
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ,
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) & ex
p
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
)
<=
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
s
: ( ( non
empty
) ( non
empty
)
set
) &
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
.
(
len
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
)
: ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( )
set
)
=
].
p
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) ,
s
: ( ( non
empty
) ( non
empty
)
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) & ( for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) st 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
len
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
ex
p
,
q
being ( (
real
) (
ext-real
real
V65
() )
number
) st
(
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
)
<=
p
: ( (
real
) (
ext-real
real
V65
() )
number
) &
p
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
q
: ( (
real
) (
ext-real
real
V65
() )
number
) &
q
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( ( non
empty
) ( non
empty
)
set
) &
it
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) : ( ( ) ( )
set
)
=
].
p
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
q
: ( (
real
) (
ext-real
real
V65
() )
number
)
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ) ) ) );
end;
theorem
:: RCOMP_3:49
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
in
F
: ( ( ) ( )
Subset-Family
of ) holds
<*
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
*>
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
)
-valued
Function-like
non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
FinSequence-like
FinSubsequence-like
)
FinSequence
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) ;
theorem
:: RCOMP_3:50
for
r
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) (
finite
V43
() )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) (
finite
V43
() )
Subset-Family
of ) ) st
F
: ( ( ) (
finite
V43
() )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
complex-membered
ext-real-membered
real-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
set
) ) &
F
: ( ( ) (
finite
V43
() )
Subset-Family
of ) is
open
&
F
: ( ( ) (
finite
V43
() )
Subset-Family
of ) is
connected
holds
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
2
: ( ( ) (
finite
V43
() )
Subset-Family
of ) )
=
<*
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
*>
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
)
-valued
Function-like
non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
FinSequence-like
FinSubsequence-like
)
FinSequence
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:51
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ;
theorem
:: RCOMP_3:52
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
=
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
=
<*
[.
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
*>
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
)
-valued
Function-like
non
empty
trivial
finite
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
FinSequence-like
FinSubsequence-like
)
FinSequence
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ;
theorem
:: RCOMP_3:53
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
,
m
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
in
dom
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
finite
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
K32
(
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
in
dom
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
finite
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
K32
(
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) holds
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) )
/.
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ;
theorem
:: RCOMP_3:54
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
,
m
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
in
dom
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
finite
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
K32
(
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
in
dom
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
finite
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
K32
(
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) holds
upper_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<=
upper_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
5
: ( ( ) ( )
Subset-Family
of ) )
/.
m
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ;
theorem
:: RCOMP_3:55
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) & 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
not
].
(
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) is
empty
;
theorem
:: RCOMP_3:56
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
/.
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:57
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
in
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
/.
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ;
theorem
:: RCOMP_3:58
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
upper_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
/.
(
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
)
: ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) ;
theorem
:: RCOMP_3:59
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
in
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
/.
(
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) )
)
: ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ;
definition
let
r
,
s
be ( (
real
) (
ext-real
real
V65
() )
number
) ;
let
F
be ( ( ) ( )
Subset-Family
of ) ;
let
C
be ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) ) ;
assume
(
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) ) ;
mode
IntervalCoverPts
of
C
->
( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
FinSequence
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
means
:: RCOMP_3:def 3
(
len
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
=
(
len
C
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
)
: ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) &
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) )
.
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( )
set
)
=
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) &
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) )
.
(
len
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) )
)
: ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( )
set
)
=
s
: ( ( non
empty
) ( non
empty
)
set
) & ( for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) st 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<
len
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
it
: ( ( ) ( )
Element
of
s
: ( ( non
empty
) ( non
empty
)
set
) )
.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) ( )
set
)
in
].
(
lower_bound
(
C
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ,
(
upper_bound
(
C
: ( ( ) ( )
Element
of
r
: ( (
TopSpace-like
) (
TopSpace-like
)
TopStruct
) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
.[
: ( ( ) (
complex-membered
ext-real-membered
real-membered
open
non
left_end
non
right_end
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) );
end;
theorem
:: RCOMP_3:60
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
2 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
len
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
4
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) ;
theorem
:: RCOMP_3:61
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) &
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
=
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
4
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) )
=
<*
r
: ( (
real
) (
ext-real
real
V65
() )
number
) ,
s
: ( (
real
) (
ext-real
real
V65
() )
number
)
*>
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
Function-like
non
empty
finite
2 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
-element
FinSequence-like
FinSubsequence-like
)
set
) ;
theorem
:: RCOMP_3:62
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) & 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<
len
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) )
.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
set
)
<
upper_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ;
theorem
:: RCOMP_3:63
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) & 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<=
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
/.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) )
<
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) )
.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) : ( ( ) (
ext-real
real
V65
() )
set
) ;
theorem
:: RCOMP_3:64
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) & 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
len
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) )
.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) : ( ( ) (
ext-real
real
V65
() )
set
)
<=
lower_bound
(
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
/.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
complex-membered
ext-real-membered
real-membered
)
Element
of
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) : ( ( ) (
ext-real
real
V65
() )
Element
of
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) ;
theorem
:: RCOMP_3:65
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<
s
: ( (
real
) (
ext-real
real
V65
() )
number
) holds
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
4
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
3
: ( ( ) ( )
Subset-Family
of ) ) ) is
increasing
;
theorem
:: RCOMP_3:66
for
r
,
s
being ( (
real
) (
ext-real
real
V65
() )
number
)
for
n
being ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
for
F
being ( ( ) ( )
Subset-Family
of )
for
C
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
F
: ( ( ) ( )
Subset-Family
of ) )
for
G
being ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) st
F
: ( ( ) ( )
Subset-Family
of ) is ( ( ) ( )
Cover
of ( ( ) ( non
empty
complex-membered
ext-real-membered
real-membered
)
set
) ) &
F
: ( ( ) ( )
Subset-Family
of ) is
open
&
F
: ( ( ) ( )
Subset-Family
of ) is
connected
&
r
: ( (
real
) (
ext-real
real
V65
() )
number
)
<=
s
: ( (
real
) (
ext-real
real
V65
() )
number
) & 1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
<=
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) &
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
<
len
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) ) : ( ( ) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) ) holds
[.
(
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) )
.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
)
: ( ( ) (
ext-real
real
V65
() )
set
) ,
(
G
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
)
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
V124
()
V125
()
V126
() )
IntervalCoverPts
of
b
5
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) ) )
.
(
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
)
+
1 : ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ordinal
natural
non
empty
ext-real
positive
non
negative
finite
cardinal
real
V65
()
V66
()
V67
()
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
left_end
right_end
bounded_below
bounded_above
real-bounded
)
Element
of
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) )
)
: ( ( ) (
ext-real
real
V65
() )
set
)
.]
: ( ( ) (
complex-membered
ext-real-membered
real-membered
closed
bounded_below
bounded_above
real-bounded
interval
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
c=
C
: ( ( ) (
Relation-like
NAT
: ( ( ) (
ordinal
non
trivial
non
with_non-empty_elements
non
finite
cardinal
limit_cardinal
complex-membered
ext-real-membered
real-membered
rational-membered
integer-membered
natural-membered
V123
()
bounded_below
)
Element
of
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-defined
bool
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) : ( ( ) ( non
empty
non
trivial
non
finite
)
Element
of
K32
(
K32
(
REAL
: ( ( ) ( non
empty
non
trivial
non
with_non-empty_elements
non
finite
complex-membered
ext-real-membered
real-membered
V123
() non
bounded_below
non
bounded_above
interval
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) ) : ( ( ) ( non
empty
non
trivial
non
finite
)
set
) )
-valued
Function-like
finite
FinSequence-like
FinSubsequence-like
)
IntervalCover
of
b
4
: ( ( ) ( )
Subset-Family
of ) )
.
n
: ( (
natural
) (
ordinal
natural
ext-real
non
negative
finite
cardinal
real
V65
()
V66
() )
Nat
) : ( ( ) ( )
set
) ;