REAL  is  V143() V144() V145() V149()  non  bounded_below   non  bounded_above   interval   set 
 
 NAT  is  V143() V144() V145() V146() V147() V148() V149()  bounded_below   Element of  bool REAL
 
 bool REAL is   non  empty   set 
 
 omega  is  V143() V144() V145() V146() V147() V148() V149()  bounded_below   set 
 
 bool omega is   non  empty   set 
 
 bool NAT is   non  empty   set 
 
1 is   non  empty   natural  V72()  real   ext-real   positive   non  negative  V80() V81() V143() V144() V145() V146() V147() V148()  left_end   bounded_below   Element of  NAT 
 
[:1,1:] is   non  empty   set 
 
 bool [:1,1:] is   non  empty   set 
 
[:[:1,1:],1:] is   non  empty   set 
 
 bool [:[:1,1:],1:] is   non  empty   set 
 
[:[:1,1:],REAL:] is    set 
 
 bool [:[:1,1:],REAL:] is   non  empty   set 
 
[:REAL,REAL:] is    set 
 
[:[:REAL,REAL:],REAL:] is    set 
 
 bool [:[:REAL,REAL:],REAL:] is   non  empty   set 
 
2 is   non  empty   natural  V72()  real   ext-real   positive   non  negative  V80() V81() V143() V144() V145() V146() V147() V148()  left_end   bounded_below   Element of  NAT 
 
[:2,2:] is   non  empty   set 
 
[:[:2,2:],REAL:] is    set 
 
 bool [:[:2,2:],REAL:] is   non  empty   set 
 
 COMPLEX  is  V143() V149()  set 
 
 RAT  is  V143() V144() V145() V146() V149()  set 
 
 INT  is  V143() V144() V145() V146() V147() V149()  set 
 
 bool [:REAL,REAL:] is   non  empty   set 
 
 TOP-REAL 2 is   non  empty   non  trivial   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL 2) is   functional   non  empty   non  trivial   set 
 
 bool  the carrier of (TOP-REAL 2) is   non  empty   set 
 
 I[01]  is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   compact  V197()  TopStruct 
 
 the carrier of I[01] is   non  empty  V143() V144() V145()  set 
 
K199() is  V85() V197() L7()
 
 R^1  is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  TopStruct 
 
 0  is   empty   trivial   natural  V72()  real   ext-real   non  positive   non  negative  V80() V81() V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   Element of  NAT 
 
 Closed-Interval-TSpace (0,1) is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  R^1 
 
 the carrier of (Closed-Interval-TSpace (0,1)) is   non  empty  V143() V144() V145()  set 
 
 ExtREAL  is  V144()  interval   set 
 
[:COMPLEX,COMPLEX:] is    set 
 
 bool [:COMPLEX,COMPLEX:] is   non  empty   set 
 
[:COMPLEX,REAL:] is    set 
 
 bool [:COMPLEX,REAL:] is   non  empty   set 
 
[:[:COMPLEX,COMPLEX:],COMPLEX:] is    set 
 
 bool [:[:COMPLEX,COMPLEX:],COMPLEX:] is   non  empty   set 
 
[:RAT,RAT:] is    set 
 
 bool [:RAT,RAT:] is   non  empty   set 
 
[:[:RAT,RAT:],RAT:] is    set 
 
 bool [:[:RAT,RAT:],RAT:] is   non  empty   set 
 
[:INT,INT:] is    set 
 
 bool [:INT,INT:] is   non  empty   set 
 
[:[:INT,INT:],INT:] is    set 
 
 bool [:[:INT,INT:],INT:] is   non  empty   set 
 
[:NAT,NAT:] is    set 
 
[:[:NAT,NAT:],NAT:] is    set 
 
 bool [:[:NAT,NAT:],NAT:] is   non  empty   set 
 
 {}  is   empty   trivial  V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   set 
 
[.0,1.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 the carrier of R^1 is   non  empty  V143() V144() V145()  set 
 
 I[01]  is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   compact  V197()  SubSpace of  R^1 
 
 the carrier of I[01] is   non  empty  V143() V144() V145()  set 
 
 bool  the carrier of I[01] is   non  empty   set 
 
 bool  the carrier of R^1 is   non  empty   set 
 
 (#) (0,1) is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (0,1))
 
(0,1) (#)  is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (0,1))
 
 bool  the carrier of I[01] is   non  empty   set 
 
{0,1} is   non  empty  V143() V144() V145() V146() V147() V148()  left_end   bounded_below   set 
 
 the carrier of I[01] \ {0,1} is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 R^2-unit_square  is   non  empty   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | R^2-unit_square is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | R^2-unit_square) is   non  empty   set 
 
D is   non  empty   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
C is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
D is   non  empty   set 
 
 bool D is   non  empty   set 
 
C is   non  empty   Element of  bool D
 
D is   non  empty   non  trivial   set 
 
C is    set 
 
{C} is   non  empty   trivial   set 
 
D \ {C} is    Element of  bool D
 
 bool D is   non  empty   set 
 
x is    set 
 
y is    Element of D
 
D is   non  empty   non  trivial   set 
 
 bool D is   non  empty   set 
 
C is   non  empty   non  trivial   Element of  bool D
 
x is    set 
 
{x} is   non  empty   trivial   set 
 
C \ {x} is    Element of  bool D
 
y9 is    set 
 
Y is    Element of D
 
D is   Relation-like   Function-like   set 
 
C is   Relation-like   Function-like   set 
 
 dom D is    set 
 
 dom C is    set 
 
(dom D) /\ (dom C) is    set 
 
 rng D is    set 
 
 rng C is    set 
 
(rng D) /\ (rng C) is    set 
 
D +* C is   Relation-like   Function-like   set 
 
x is    set 
 
{x} is   non  empty   trivial   set 
 
D . x is    set 
 
{(D . x)} is   non  empty   trivial   set 
 
(dom D) \ (dom C) is    Element of  bool (dom D)
 
 bool (dom D) is   non  empty   set 
 
y is    set 
 
y9 is    set 
 
C . y is    set 
 
D . y9 is    set 
 
D is   Relation-like   Function-like   set 
 
C is   Relation-like   Function-like   set 
 
 dom D is    set 
 
 dom C is    set 
 
(dom D) /\ (dom C) is    set 
 
 rng D is    set 
 
 rng C is    set 
 
(rng D) /\ (rng C) is    set 
 
D +* C is   Relation-like   Function-like   set 
 
(D +* C) "  is   Relation-like   Function-like   set 
 
D "  is   Relation-like   Function-like   set 
 
C "  is   Relation-like   Function-like   set 
 
(D ") +* (C ") is   Relation-like   Function-like   set 
 
x is    set 
 
{x} is   non  empty   trivial   set 
 
D . x is    set 
 
{(D . x)} is   non  empty   trivial   set 
 
C . x is    set 
 
 dom (C ") is    set 
 
 dom (D ") is    set 
 
(dom (D ")) /\ (dom (C ")) is    set 
 
y is    set 
 
(D ") . y is    set 
 
(C ") . y is    set 
 
Y is    set 
 
D . Y is    set 
 
C . Y is    set 
 
 dom ((D ") +* (C ")) is    set 
 
(dom (D ")) \/ (dom (C ")) is    set 
 
(rng D) \/ (dom (C ")) is    set 
 
(rng D) \/ (rng C) is    set 
 
 rng (D +* C) is    set 
 
 dom (D +* C) is    set 
 
(dom D) \/ (dom C) is    set 
 
Y is    set 
 
Cy is    set 
 
((D ") +* (C ")) . Y is    set 
 
(D +* C) . Cy is    set 
 
(D ") . Y is    set 
 
D . Cy is    set 
 
(C ") . Y is    set 
 
C . Cy is    set 
 
D . Cy is    set 
 
(D ") . Y is    set 
 
C . Cy is    set 
 
(C ") . Y is    set 
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is    Element of  bool  the carrier of (TOP-REAL D)
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
y is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL D)
 
C \ {x} is    Element of  bool  the carrier of (TOP-REAL D)
 
{x,y} is   non  empty   Element of  bool  the carrier of (TOP-REAL D)
 
C \ {x,y} is    Element of  bool  the carrier of (TOP-REAL D)
 
D is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
x is  V72()  real   ext-real   set 
 
y is  V72()  real   ext-real   set 
 
1 - y is  V72()  real   ext-real   set 
 
(1 - y) * C is  V72()  real   ext-real   set 
 
y * x is  V72()  real   ext-real   set 
 
((1 - y) * C) + (y * x) is  V72()  real   ext-real   set 
 
(1 - y) * D is  V72()  real   ext-real   set 
 
y * D is  V72()  real   ext-real   set 
 
((1 - y) * D) + (y * D) is  V72()  real   ext-real   set 
 
1 * D is  V72()  real   ext-real   set 
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
].C,x.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
[.C,x.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
D is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
].D,C.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
 Cl ].D,C.] is  V143() V144() V145()  Element of  bool REAL
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
].D,C.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
 Cl ].D,C.[ is  V143() V144() V145()  Element of  bool REAL
 
D is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
[.D,C.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
 Cl [.D,C.[ is  V143() V144() V145()  Element of  bool REAL
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
].D,C.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
 Cl ].D,C.[ is  V143() V144() V145()  Element of  bool REAL
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 Cl D is   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Cl ].C,x.[ is  V143() V144() V145()  Element of  bool REAL
 
y is  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 Cl y is   closed  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 [#] I[01] is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
(Cl y) /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
[.C,x.] /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 Cl D is   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
].C,x.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Cl ].C,x.] is  V143() V144() V145()  Element of  bool REAL
 
y is  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 Cl y is   closed  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 [#] I[01] is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
(Cl y) /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
[.C,x.] /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 Cl D is   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
x is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
[.C,x.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Cl [.C,x.[ is  V143() V144() V145()  Element of  bool REAL
 
y is  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 Cl y is   closed  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 [#] I[01] is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
(Cl y) /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
[.C,x.] /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V72()  real   ext-real   set 
 
x is  V72()  real   ext-real   set 
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y is  V72()  real   ext-real   set 
 
x is  V72()  real   ext-real   set 
 
y9 is  V72()  real   ext-real   set 
 
[.x,y.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
].y,y9.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
 Cl D is   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
[.x,y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Cl C is   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
[.y,y9.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].D,C.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is  V72()  real   ext-real   set 
 
{D} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
[.D,D.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is   non  empty   connected  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].x,1.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
[.x,1.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
[.0,x.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
[.0,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
{x} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
[.0,1.] \ {x} is  V143() V144() V145()  Element of  bool REAL
 
[.0,x.[ \/ ].x,1.] is  V143() V144() V145()  Element of  bool REAL
 
y9 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
Y is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y9 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
Y is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is   non  empty   connected  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V72()  real   ext-real   set 
 
x is  V72()  real   ext-real   set 
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
y is    set 
 
 {  b1 where b1 is  V72()  real   ext-real   Element of  REAL  : ( C <= b1 & b1 <= x )  }   is    set 
 
y9 is  V72()  real   ext-real   Element of  REAL 
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
D is  V72()  real   ext-real   set 
 
C is  V72()  real   ext-real   set 
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
x is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 Closed-Interval-TSpace (D,C) is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  R^1 
 
 bool  the carrier of (Closed-Interval-TSpace (0,1)) is   non  empty   set 
 
 the carrier of (Closed-Interval-TSpace (D,C)) is   non  empty  V143() V144() V145()  set 
 
y is  V143() V144() V145()  Element of  bool  the carrier of (Closed-Interval-TSpace (0,1))
 
 {} I[01] is   empty   trivial   proper   open   closed   connected   compact  V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   Element of  bool  the carrier of I[01]
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.D,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Closed-Interval-TSpace (D,C) is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  R^1 
 
y is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | y is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V143() V144() V145()  Element of  bool REAL
 
x is   ext-real   set 
 
x is   ext-real   set 
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V143() V144() V145()  Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
x is  V72()  real   ext-real   set 
 
C is  V143() V144() V145()  Element of  bool REAL
 
x is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y is  V143() V144() V145()  Element of  bool  the carrier of R^1
 
 [#] I[01] is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y /\ ([#] I[01]) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is  V143() V144() V145()  Element of  bool  the carrier of R^1
 
D is   non  empty  V143() V144() V145()  closed_interval   interval   Element of  bool REAL
 
 lower_bound D is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound D is  V72()  real   ext-real   Element of  REAL 
 
 the  V72()  real   ext-real   Element of D is  V72()  real   ext-real   Element of D
 
D is   non  empty   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V143() V144() V145()  Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
[.(lower_bound C),(upper_bound C).] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
x is    set 
 
y is  V72()  real   ext-real   set 
 
D is   non  empty   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V143() V144() V145()  Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
[.(lower_bound C),(upper_bound C).] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is   non  empty   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is   non  empty  V143() V144() V145()  closed_interval   interval   Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
[.(lower_bound C),(upper_bound C).] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.x,y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
].0,1.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | D is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of (I[01] | D) is  V143() V144() V145()  set 
 
D is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of D is  V143() V144() V145()  set 
 
C is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of C is  V143() V144() V145()  set 
 
() is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of () is  V143() V144() V145()  set 
 
 the carrier of () is   non  empty  V143() V144() V145()  set 
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | D is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of I[01] \ {0,1} is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
].0,1.[ \/ {0,1} is   non  empty  V143() V144() V145()  set 
 
D is  V72()  real   ext-real   set 
 
 bool  the carrier of () is   non  empty   set 
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].D,C.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
x is    set 
 
 {  b1 where b1 is  V72()  real   ext-real   Element of  REAL  : (  not b1 <= D & b1 <= C )  }   is    set 
 
y is  V72()  real   ext-real   Element of  REAL 
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.D,C.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
x is    set 
 
 {  b1 where b1 is  V72()  real   ext-real   Element of  REAL  : ( D <= b1 &  not C <= b1 )  }   is    set 
 
y is  V72()  real   ext-real   Element of  REAL 
 
D is   non  empty   non  trivial   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | D is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
[: the carrier of ((TOP-REAL 2) | R^2-unit_square), the carrier of ((TOP-REAL 2) | D):] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL 2) | R^2-unit_square), the carrier of ((TOP-REAL 2) | D):] is   non  empty   set 
 
C is   Relation-like   the carrier of ((TOP-REAL 2) | R^2-unit_square) -defined   the carrier of ((TOP-REAL 2) | D) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | R^2-unit_square), the carrier of ((TOP-REAL 2) | D):]
 
C is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL C is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL C) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL C) is   non  empty   set 
 
x is   non  empty   Element of  bool  the carrier of (TOP-REAL C)
 
y is  V35(C) V77() V135()  Element of  the carrier of (TOP-REAL C)
 
y9 is  V35(C) V77() V135()  Element of  the carrier of (TOP-REAL C)
 
{y,y9} is   non  empty   Element of  bool  the carrier of (TOP-REAL C)
 
x \ {y,y9} is    Element of  bool  the carrier of (TOP-REAL C)
 
(TOP-REAL C) | (x \ {y,y9}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL C
 
(TOP-REAL C) | x is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL C
 
 the carrier of ((TOP-REAL C) | x) is   non  empty   set 
 
[: the carrier of I[01], the carrier of ((TOP-REAL C) | x):] is   non  empty   set 
 
 bool [: the carrier of I[01], the carrier of ((TOP-REAL C) | x):] is   non  empty   set 
 
Y is   Relation-like   the carrier of I[01] -defined   the carrier of ((TOP-REAL C) | x) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of I[01], the carrier of ((TOP-REAL C) | x):]
 
Y . 0 is    set 
 
Y . 1 is    set 
 
 rng Y is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
 bool  the carrier of ((TOP-REAL C) | x) is   non  empty   set 
 
 [#] ((TOP-REAL C) | x) is   non  empty   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL C) | x)
 
 dom Y is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
Y .:  the carrier of () is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
Y .:  the carrier of I[01] is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
Y .: {0,1} is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
(Y .:  the carrier of I[01]) \ (Y .: {0,1}) is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
x \ (Y .: {0,1}) is    Element of  bool  the carrier of (TOP-REAL C)
 
p1 is   non  empty   Element of  bool  the carrier of (TOP-REAL C)
 
(TOP-REAL C) | p1 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL C
 
Cy is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
((TOP-REAL C) | x) | Cy is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of (TOP-REAL C) | x
 
Y /"  is   Relation-like   the carrier of ((TOP-REAL C) | x) -defined   the carrier of I[01] -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL C) | x), the carrier of I[01]:]
 
[: the carrier of ((TOP-REAL C) | x), the carrier of I[01]:] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL C) | x), the carrier of I[01]:] is   non  empty   set 
 
(Y /") | p1 is   Relation-like   the carrier of ((TOP-REAL C) | x) -defined   the carrier of I[01] -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL C) | x), the carrier of I[01]:]
 
 the carrier of ((TOP-REAL C) | p1) is   non  empty   set 
 
[: the carrier of ((TOP-REAL C) | p1), the carrier of I[01]:] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL C) | p1), the carrier of I[01]:] is   non  empty   set 
 
B is   Relation-like   the carrier of ((TOP-REAL C) | p1) -defined   the carrier of I[01] -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL C) | p1), the carrier of I[01]:]
 
Y |  the carrier of () is   Relation-like   the carrier of I[01] -defined   the carrier of ((TOP-REAL C) | x) -valued   Function-like   Element of  bool [: the carrier of I[01], the carrier of ((TOP-REAL C) | x):]
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | D is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of (I[01] | D) is  V143() V144() V145()  set 
 
[: the carrier of (I[01] | D), the carrier of ((TOP-REAL C) | x):] is    set 
 
 bool [: the carrier of (I[01] | D), the carrier of ((TOP-REAL C) | x):] is   non  empty   set 
 
 dom (Y |  the carrier of ()) is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
Y "  is   Relation-like   Function-like   set 
 
 rng (Y |  the carrier of ()) is    Element of  bool  the carrier of ((TOP-REAL C) | x)
 
 the carrier of ((TOP-REAL C) | (x \ {y,y9})) is    set 
 
[: the carrier of (), the carrier of ((TOP-REAL C) | (x \ {y,y9})):] is    set 
 
 bool [: the carrier of (), the carrier of ((TOP-REAL C) | (x \ {y,y9})):] is   non  empty   set 
 
fC9 is   Relation-like   the carrier of () -defined   the carrier of ((TOP-REAL C) | (x \ {y,y9})) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (), the carrier of ((TOP-REAL C) | (x \ {y,y9})):]
 
 dom fC9 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
fC9 /"  is   Relation-like   the carrier of ((TOP-REAL C) | (x \ {y,y9})) -defined   the carrier of () -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL C) | (x \ {y,y9})), the carrier of ():]
 
[: the carrier of ((TOP-REAL C) | (x \ {y,y9})), the carrier of ():] is    set 
 
 bool [: the carrier of ((TOP-REAL C) | (x \ {y,y9})), the carrier of ():] is   non  empty   set 
 
fC9 "  is   Relation-like   Function-like   set 
 
fC9 is   Relation-like   the carrier of (I[01] | D) -defined   the carrier of ((TOP-REAL C) | x) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of (I[01] | D), the carrier of ((TOP-REAL C) | x):]
 
 rng fC9 is    Element of  bool  the carrier of ((TOP-REAL C) | (x \ {y,y9}))
 
 bool  the carrier of ((TOP-REAL C) | (x \ {y,y9})) is   non  empty   set 
 
 [#] ((TOP-REAL C) | (x \ {y,y9})) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL C) | (x \ {y,y9}))
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is    Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | C is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
y is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
 the carrier of ((TOP-REAL D) | C) is    set 
 
[: the carrier of I[01], the carrier of ((TOP-REAL D) | C):] is    set 
 
 bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | C):] is   non  empty   set 
 
y9 is   Relation-like   the carrier of I[01] -defined   the carrier of ((TOP-REAL D) | C) -valued   Function-like   quasi_total   Element of  bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | C):]
 
y9 . 0 is    set 
 
y9 . 1 is    set 
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
C is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
 LSeg (C,x) is    Element of  bool  the carrier of (TOP-REAL D)
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
(TOP-REAL D) | (LSeg (C,x)) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | D is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.C,x.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 Closed-Interval-TSpace (C,x) is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  R^1 
 
y is   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of y is  V143() V144() V145()  set 
 
y9 is   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 (#) (C,x) is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (C,x))
 
 the carrier of (Closed-Interval-TSpace (C,x)) is   non  empty  V143() V144() V145()  set 
 
(C,x) (#)  is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (C,x))
 
 L[01] (((#) (C,x)),((C,x) (#))) is   Relation-like   the carrier of (Closed-Interval-TSpace (0,1)) -defined   the carrier of (Closed-Interval-TSpace (C,x)) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (Closed-Interval-TSpace (0,1)), the carrier of (Closed-Interval-TSpace (C,x)):]
 
[: the carrier of (Closed-Interval-TSpace (0,1)), the carrier of (Closed-Interval-TSpace (C,x)):] is   non  empty   set 
 
 bool [: the carrier of (Closed-Interval-TSpace (0,1)), the carrier of (Closed-Interval-TSpace (C,x)):] is   non  empty   set 
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is    Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | C is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | C) is    set 
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
y is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.y9,Y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
Cy is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | Cy is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 Closed-Interval-TSpace (y9,Y) is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  R^1 
 
 the carrier of (I[01] | Cy) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (I[01] | Cy), the carrier of I[01]:] is   non  empty   set 
 
 bool [: the carrier of (I[01] | Cy), the carrier of I[01]:] is   non  empty   set 
 
 P[01] (y9,Y,((#) (0,1)),((0,1) (#))) is   Relation-like   the carrier of (Closed-Interval-TSpace (y9,Y)) -defined   the carrier of (Closed-Interval-TSpace (0,1)) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (Closed-Interval-TSpace (y9,Y)), the carrier of (Closed-Interval-TSpace (0,1)):]
 
 the carrier of (Closed-Interval-TSpace (y9,Y)) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (Closed-Interval-TSpace (y9,Y)), the carrier of (Closed-Interval-TSpace (0,1)):] is   non  empty   set 
 
 bool [: the carrier of (Closed-Interval-TSpace (y9,Y)), the carrier of (Closed-Interval-TSpace (0,1)):] is   non  empty   set 
 
[: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | C):] is    set 
 
 bool [: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | C):] is   non  empty   set 
 
 (#) (y9,Y) is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (y9,Y))
 
p2 is   non  empty   Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | p2 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | p2) is   non  empty   set 
 
[: the carrier of I[01], the carrier of ((TOP-REAL D) | p2):] is   non  empty   set 
 
 bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | p2):] is   non  empty   set 
 
B is   Relation-like   the carrier of I[01] -defined   the carrier of ((TOP-REAL D) | p2) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | p2):]
 
B . 0 is    set 
 
B . 1 is    set 
 
p1 is   Relation-like   the carrier of (I[01] | Cy) -defined   the carrier of I[01] -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (I[01] | Cy), the carrier of I[01]:]
 
B * p1 is   Relation-like   the carrier of (I[01] | Cy) -defined   the carrier of ((TOP-REAL D) | p2) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | p2):]
 
[: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | p2):] is   non  empty   set 
 
 bool [: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | p2):] is   non  empty   set 
 
fC9 is   Relation-like   the carrier of (I[01] | Cy) -defined   the carrier of ((TOP-REAL D) | C) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (I[01] | Cy), the carrier of ((TOP-REAL D) | C):]
 
fC9 . y9 is    set 
 
fC9 . Y is    set 
 
p1 . y9 is    set 
 
B . (p1 . y9) is    set 
 
(y9,Y) (#)  is  V72()  real   ext-real   Element of  the carrier of (Closed-Interval-TSpace (y9,Y))
 
p1 . Y is    set 
 
B . (p1 . Y) is    set 
 
D is   TopSpace-like   TopStruct 
 
 the carrier of D is    set 
 
 bool  the carrier of D is   non  empty   set 
 
C is   non  empty   TopSpace-like   TopStruct 
 
 the carrier of C is   non  empty   set 
 
[: the carrier of D, the carrier of C:] is    set 
 
 bool [: the carrier of D, the carrier of C:] is   non  empty   set 
 
x is   Relation-like   the carrier of D -defined   the carrier of C -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of D, the carrier of C:]
 
y is   TopSpace-like   TopStruct 
 
 the carrier of y is    set 
 
y9 is    Element of  bool  the carrier of D
 
D | y9 is   strict   TopSpace-like   SubSpace of D
 
 the carrier of (D | y9) is    set 
 
[: the carrier of (D | y9), the carrier of y:] is    set 
 
 bool [: the carrier of (D | y9), the carrier of y:] is   non  empty   set 
 
x | y9 is   Relation-like   the carrier of D -defined   the carrier of C -valued   Function-like   Element of  bool [: the carrier of D, the carrier of C:]
 
[: the carrier of (D | y9), the carrier of C:] is    set 
 
 bool [: the carrier of (D | y9), the carrier of C:] is   non  empty   set 
 
Cy is   Relation-like   the carrier of (D | y9) -defined   the carrier of y -valued   Function-like   quasi_total   Element of  bool [: the carrier of (D | y9), the carrier of y:]
 
Y is   Relation-like   the carrier of (D | y9) -defined   the carrier of C -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of (D | y9), the carrier of C:]
 
D is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
[.x,1.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
[.0,C.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
y is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y9 is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
y9 \/ y is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
(y9 \/ y) `  is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 the carrier of I[01] \ (y9 \/ y) is  V143() V144() V145()  set 
 
D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].C,x.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
y is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].0,C.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
([#] ()) \ D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
].C,1.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
 {} () is   empty   trivial   proper   open   closed   connected   compact  V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   Element of  bool  the carrier of ()
 
D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.C,1.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
([#] ()) \ D is  V143() V144() V145()  Element of  bool  the carrier of ()
 
].0,C.[ is  V143() V144() V145()  open   non  left_end   non  right_end   interval   Element of  bool REAL
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is    Element of  bool  the carrier of (TOP-REAL D)
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
y is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL D)
 
C \ {x} is    Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | (C \ {x}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | (C \ {x})) is    set 
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].y9,Y.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
Cy is   non  empty   Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | Cy is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | Cy) is   non  empty   set 
 
[.y9,Y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
p1 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | p1 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of (I[01] | p1) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):] is   non  empty   set 
 
 bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):] is   non  empty   set 
 
p2 is   Relation-like   the carrier of (I[01] | p1) -defined   the carrier of ((TOP-REAL D) | Cy) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):]
 
p2 . y9 is    set 
 
p2 . Y is    set 
 
 dom p2 is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
 bool  the carrier of (I[01] | p1) is   non  empty   set 
 
 [#] (I[01] | p1) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
B is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | B is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
p2 | B is   Relation-like   the carrier of (I[01] | p1) -defined   the carrier of ((TOP-REAL D) | Cy) -valued   Function-like   Element of  bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):]
 
p2 /"  is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
[: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):] is   non  empty   set 
 
(TOP-REAL D) | C is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | C) is    set 
 
 bool  the carrier of ((TOP-REAL D) | C) is   non  empty   set 
 
p1 is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
(I[01] | p1) | p1 is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of I[01] | p1
 
 the carrier of (() | B) is   non  empty  V143() V144() V145()  set 
 
fC9 is    Element of  bool  the carrier of ((TOP-REAL D) | C)
 
((TOP-REAL D) | C) | fC9 is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of (TOP-REAL D) | C
 
 dom (p2 | B) is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
 [#] (() | B) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (() | B)
 
 bool  the carrier of (() | B) is   non  empty   set 
 
 rng p2 is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 bool  the carrier of ((TOP-REAL D) | Cy) is   non  empty   set 
 
 [#] ((TOP-REAL D) | C) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL D) | C)
 
{y9} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
p1 \ {y9} is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
p2 .: B is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
p2 .: p1 is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 Im (p2,y9) is    set 
 
{y9} is   non  empty   trivial  V143() V144() V145()  set 
 
p2 .: {y9} is    set 
 
(p2 .: p1) \ (Im (p2,y9)) is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
{(p2 . y9)} is   non  empty   trivial   set 
 
(p2 .: p1) \ {(p2 . y9)} is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
(rng p2) \ {x} is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 [#] ((TOP-REAL D) | (C \ {x})) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL D) | (C \ {x}))
 
 bool  the carrier of ((TOP-REAL D) | (C \ {x})) is   non  empty   set 
 
 rng (p2 | B) is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
[: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {x})):] is    set 
 
 bool [: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {x})):] is   non  empty   set 
 
p2 is   Relation-like   the carrier of (() | B) -defined   the carrier of ((TOP-REAL D) | (C \ {x})) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {x})):]
 
p2 . Y is    set 
 
p2 /"  is   Relation-like   the carrier of ((TOP-REAL D) | (C \ {x})) -defined   the carrier of (() | B) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL D) | (C \ {x})), the carrier of (() | B):]
 
[: the carrier of ((TOP-REAL D) | (C \ {x})), the carrier of (() | B):] is    set 
 
 bool [: the carrier of ((TOP-REAL D) | (C \ {x})), the carrier of (() | B):] is   non  empty   set 
 
p2 "  is   Relation-like   Function-like   set 
 
p2 "  is   Relation-like   Function-like   set 
 
(p2 ") | (p2 .: B) is   Relation-like   set 
 
(p2 /") | ([#] ((TOP-REAL D) | (C \ {x}))) is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
(p2 /") | fC9 is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is    Element of  bool  the carrier of (TOP-REAL D)
 
x is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
y is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
{y} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL D)
 
C \ {y} is    Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | (C \ {y}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | (C \ {y})) is    set 
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.y9,Y.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
Cy is   non  empty   Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | Cy is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | Cy) is   non  empty   set 
 
[.y9,Y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
p1 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
I[01] | p1 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of  I[01] 
 
 the carrier of (I[01] | p1) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):] is   non  empty   set 
 
 bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):] is   non  empty   set 
 
p2 is   Relation-like   the carrier of (I[01] | p1) -defined   the carrier of ((TOP-REAL D) | Cy) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):]
 
p2 . y9 is    set 
 
p2 . Y is    set 
 
 dom p2 is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
 bool  the carrier of (I[01] | p1) is   non  empty   set 
 
 [#] (I[01] | p1) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
B is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | B is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
p2 | B is   Relation-like   the carrier of (I[01] | p1) -defined   the carrier of ((TOP-REAL D) | Cy) -valued   Function-like   Element of  bool [: the carrier of (I[01] | p1), the carrier of ((TOP-REAL D) | Cy):]
 
p2 /"  is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
[: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):] is   non  empty   set 
 
(TOP-REAL D) | C is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
 the carrier of ((TOP-REAL D) | C) is    set 
 
 bool  the carrier of ((TOP-REAL D) | C) is   non  empty   set 
 
p1 is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
(I[01] | p1) | p1 is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of I[01] | p1
 
 the carrier of (() | B) is   non  empty  V143() V144() V145()  set 
 
fC9 is    Element of  bool  the carrier of ((TOP-REAL D) | C)
 
((TOP-REAL D) | C) | fC9 is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of (TOP-REAL D) | C
 
 dom (p2 | B) is  V143() V144() V145()  Element of  bool  the carrier of (I[01] | p1)
 
 [#] (() | B) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (() | B)
 
 bool  the carrier of (() | B) is   non  empty   set 
 
 rng p2 is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 bool  the carrier of ((TOP-REAL D) | Cy) is   non  empty   set 
 
 [#] ((TOP-REAL D) | C) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL D) | C)
 
{Y} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
p1 \ {Y} is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
p2 .: B is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
p2 .: p1 is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 Im (p2,Y) is    set 
 
{Y} is   non  empty   trivial  V143() V144() V145()  set 
 
p2 .: {Y} is    set 
 
(p2 .: p1) \ (Im (p2,Y)) is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
{(p2 . Y)} is   non  empty   trivial   set 
 
(p2 .: p1) \ {(p2 . Y)} is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
(rng p2) \ {y} is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
 [#] ((TOP-REAL D) | (C \ {y})) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL D) | (C \ {y}))
 
 bool  the carrier of ((TOP-REAL D) | (C \ {y})) is   non  empty   set 
 
 rng (p2 | B) is    Element of  bool  the carrier of ((TOP-REAL D) | Cy)
 
[: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {y})):] is    set 
 
 bool [: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {y})):] is   non  empty   set 
 
p2 is   Relation-like   the carrier of (() | B) -defined   the carrier of ((TOP-REAL D) | (C \ {y})) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (() | B), the carrier of ((TOP-REAL D) | (C \ {y})):]
 
p2 . y9 is    set 
 
p2 /"  is   Relation-like   the carrier of ((TOP-REAL D) | (C \ {y})) -defined   the carrier of (() | B) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL D) | (C \ {y})), the carrier of (() | B):]
 
[: the carrier of ((TOP-REAL D) | (C \ {y})), the carrier of (() | B):] is    set 
 
 bool [: the carrier of ((TOP-REAL D) | (C \ {y})), the carrier of (() | B):] is   non  empty   set 
 
p2 "  is   Relation-like   Function-like   set 
 
p2 "  is   Relation-like   Function-like   set 
 
(p2 ") | (p2 .: B) is   Relation-like   set 
 
(p2 /") | ([#] ((TOP-REAL D) | (C \ {y}))) is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
(p2 /") | fC9 is   Relation-like   the carrier of ((TOP-REAL D) | Cy) -defined   the carrier of (I[01] | p1) -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL D) | Cy), the carrier of (I[01] | p1):]
 
1 / 2 is  V72()  real   ext-real   non  negative   set 
 
y is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL y is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL y) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL y) is   non  empty   set 
 
y9 is    Element of  bool  the carrier of (TOP-REAL y)
 
Y is    Element of  bool  the carrier of (TOP-REAL y)
 
y9 /\ Y is    Element of  bool  the carrier of (TOP-REAL y)
 
Cy is  V35(y) V77() V135()  Element of  the carrier of (TOP-REAL y)
 
p1 is  V35(y) V77() V135()  Element of  the carrier of (TOP-REAL y)
 
{Cy,p1} is   non  empty   Element of  bool  the carrier of (TOP-REAL y)
 
{Cy} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL y)
 
y9 \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
Y \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
(y9 \ {Cy}) \/ (Y \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
(TOP-REAL y) | ((y9 \ {Cy}) \/ (Y \ {Cy})) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
(TOP-REAL y) | (Y \ {Cy}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
 the carrier of ((TOP-REAL y) | (Y \ {Cy})) is    set 
 
C is  V72()  real   ext-real   Element of  the carrier of I[01]
 
x is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.C,x.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
p2 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | p2 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
 the carrier of (() | p2) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (() | p2), the carrier of ((TOP-REAL y) | (Y \ {Cy})):] is    set 
 
 bool [: the carrier of (() | p2), the carrier of ((TOP-REAL y) | (Y \ {Cy})):] is   non  empty   set 
 
B is   Relation-like   the carrier of (() | p2) -defined   the carrier of ((TOP-REAL y) | (Y \ {Cy})) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (() | p2), the carrier of ((TOP-REAL y) | (Y \ {Cy})):]
 
B . C is    set 
 
(TOP-REAL y) | (y9 \ {Cy}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
 the carrier of ((TOP-REAL y) | (y9 \ {Cy})) is    set 
 
D is  V72()  real   ext-real   Element of  the carrier of I[01]
 
].D,C.] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
c11 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | c11 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
 the carrier of (() | c11) is   non  empty  V143() V144() V145()  set 
 
[: the carrier of (() | c11), the carrier of ((TOP-REAL y) | (y9 \ {Cy})):] is    set 
 
 bool [: the carrier of (() | c11), the carrier of ((TOP-REAL y) | (y9 \ {Cy})):] is   non  empty   set 
 
fC9 is   Relation-like   the carrier of (() | c11) -defined   the carrier of ((TOP-REAL y) | (y9 \ {Cy})) -valued   Function-like   quasi_total   Element of  bool [: the carrier of (() | c11), the carrier of ((TOP-REAL y) | (y9 \ {Cy})):]
 
fC9 . C is    set 
 
s2 is   non  empty   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
 the carrier of s2 is   non  empty   set 
 
U2 is   non  empty   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
 the carrier of U2 is   non  empty   set 
 
[: the carrier of (() | p2), the carrier of s2:] is   non  empty   set 
 
 bool [: the carrier of (() | p2), the carrier of s2:] is   non  empty   set 
 
ty9 is   Relation-like   the carrier of (() | p2) -defined   the carrier of s2 -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (() | p2), the carrier of s2:]
 
 [#] (() | c11) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (() | c11)
 
 bool  the carrier of (() | c11) is   non  empty   set 
 
 [#] (() | p2) is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (() | p2)
 
 bool  the carrier of (() | p2) is   non  empty   set 
 
F2 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
[.(1 / 2),1.[ is  V143() V144() V145()  non  right_end   interval   Element of  bool REAL
 
c20 is   non  empty   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL y
 
 the carrier of c20 is   non  empty   set 
 
[: the carrier of (() | c11), the carrier of s2:] is   non  empty   set 
 
 bool [: the carrier of (() | c11), the carrier of s2:] is   non  empty   set 
 
 rng B is    Element of  bool  the carrier of ((TOP-REAL y) | (Y \ {Cy}))
 
 bool  the carrier of ((TOP-REAL y) | (Y \ {Cy})) is   non  empty   set 
 
 [#] ((TOP-REAL y) | (Y \ {Cy})) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL y) | (Y \ {Cy}))
 
 rng fC9 is    Element of  bool  the carrier of ((TOP-REAL y) | (y9 \ {Cy}))
 
 bool  the carrier of ((TOP-REAL y) | (y9 \ {Cy})) is   non  empty   set 
 
 [#] ((TOP-REAL y) | (y9 \ {Cy})) is   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL y) | (y9 \ {Cy}))
 
sx9 is   Relation-like   the carrier of (() | c11) -defined   the carrier of s2 -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (() | c11), the carrier of s2:]
 
 rng sx9 is    Element of  bool  the carrier of s2
 
 bool  the carrier of s2 is   non  empty   set 
 
 rng ty9 is    Element of  bool  the carrier of s2
 
(rng sx9) /\ (rng ty9) is    Element of  bool  the carrier of s2
 
(y9 \ {Cy}) /\ Y is    Element of  bool  the carrier of (TOP-REAL y)
 
((y9 \ {Cy}) /\ Y) \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
(y9 /\ Y) \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
((y9 /\ Y) \ {Cy}) \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
{Cy} \/ {Cy} is   non  empty   closed   Element of  bool  the carrier of (TOP-REAL y)
 
(y9 /\ Y) \ ({Cy} \/ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
sx9 . C is    set 
 
{(sx9 . C)} is   non  empty   trivial   set 
 
F1 is   non  empty  V143() V144() V145()  Element of  bool  the carrier of ()
 
].0,(1 / 2).] is  V143() V144() V145()  non  left_end   interval   Element of  bool REAL
 
([#] (() | c11)) \/ ([#] (() | p2)) is   non  empty  V143() V144() V145()  set 
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
([#] (() | c11)) /\ ([#] (() | p2)) is  V143() V144() V145()  Element of  bool  the carrier of (() | p2)
 
{(1 / 2)} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
F is    set 
 
fC9 . F is    set 
 
B . F is    set 
 
[: the carrier of (), the carrier of s2:] is   non  empty   set 
 
 bool [: the carrier of (), the carrier of s2:] is   non  empty   set 
 
sx9 +* B is   Relation-like   Function-like   set 
 
F is   Relation-like   the carrier of () -defined   the carrier of s2 -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (), the carrier of s2:]
 
 [#] U2 is   non  empty   non  proper   open   closed   Element of  bool  the carrier of U2
 
 bool  the carrier of U2 is   non  empty   set 
 
[: the carrier of U2, the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of U2, the carrier of ():] is   non  empty   set 
 
B /"  is   Relation-like   the carrier of ((TOP-REAL y) | (Y \ {Cy})) -defined   the carrier of (() | p2) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL y) | (Y \ {Cy})), the carrier of (() | p2):]
 
[: the carrier of ((TOP-REAL y) | (Y \ {Cy})), the carrier of (() | p2):] is    set 
 
 bool [: the carrier of ((TOP-REAL y) | (Y \ {Cy})), the carrier of (() | p2):] is   non  empty   set 
 
[: the carrier of c20, the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of c20, the carrier of ():] is   non  empty   set 
 
fC9 /"  is   Relation-like   the carrier of ((TOP-REAL y) | (y9 \ {Cy})) -defined   the carrier of (() | c11) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL y) | (y9 \ {Cy})), the carrier of (() | c11):]
 
[: the carrier of ((TOP-REAL y) | (y9 \ {Cy})), the carrier of (() | c11):] is    set 
 
 bool [: the carrier of ((TOP-REAL y) | (y9 \ {Cy})), the carrier of (() | c11):] is   non  empty   set 
 
 dom ty9 is  V143() V144() V145()  Element of  bool  the carrier of (() | p2)
 
 [#] c20 is   non  empty   non  proper   open   closed   Element of  bool  the carrier of c20
 
 bool  the carrier of c20 is   non  empty   set 
 
 dom F is  V143() V144() V145()  Element of  bool  the carrier of ()
 
V2 is    Element of  bool  the carrier of s2
 
r is    Element of  bool  the carrier of (TOP-REAL y)
 
{p1} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL y)
 
Y /\ (y9 \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
Y /\ y9 is    Element of  bool  the carrier of (TOP-REAL y)
 
(Y /\ y9) \ {Cy} is    Element of  bool  the carrier of (TOP-REAL y)
 
 [#] s2 is   non  empty   non  proper   open   closed   Element of  bool  the carrier of s2
 
r /\ ([#] s2) is    Element of  bool  the carrier of s2
 
r /\ ((y9 \ {Cy}) \/ (Y \ {Cy})) is    Element of  bool  the carrier of (TOP-REAL y)
 
Y /\ (Y \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
(Y /\ (y9 \ {Cy})) \/ (Y /\ (Y \ {Cy})) is    Element of  bool  the carrier of (TOP-REAL y)
 
(Y /\ (y9 \ {Cy})) \/ (Y \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
V1 is    Element of  bool  the carrier of s2
 
r is    Element of  bool  the carrier of (TOP-REAL y)
 
{p1} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL y)
 
y9 /\ (Y \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
 [#] s2 is   non  empty   non  proper   open   closed   Element of  bool  the carrier of s2
 
r /\ ([#] s2) is    Element of  bool  the carrier of s2
 
r /\ ((y9 \ {Cy}) \/ (Y \ {Cy})) is    Element of  bool  the carrier of (TOP-REAL y)
 
y9 /\ (y9 \ {Cy}) is    Element of  bool  the carrier of (TOP-REAL y)
 
(y9 /\ (y9 \ {Cy})) \/ (y9 /\ (Y \ {Cy})) is    Element of  bool  the carrier of (TOP-REAL y)
 
(y9 \ {Cy}) \/ (y9 /\ (Y \ {Cy})) is    Element of  bool  the carrier of (TOP-REAL y)
 
g is   Relation-like   the carrier of U2 -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of U2, the carrier of ():]
 
f is   Relation-like   the carrier of c20 -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of c20, the carrier of ():]
 
B "  is   Relation-like   Function-like   set 
 
 dom sx9 is  V143() V144() V145()  Element of  bool  the carrier of (() | c11)
 
(dom sx9) /\ (dom ty9) is  V143() V144() V145()  Element of  bool  the carrier of (() | p2)
 
{C} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
r is    set 
 
 dom sx9 is    set 
 
 dom ty9 is    set 
 
(dom sx9) /\ (dom ty9) is    set 
 
sx9 . r is    set 
 
ty9 . r is    set 
 
 rng F is    Element of  bool  the carrier of s2
 
(rng sx9) \/ (rng ty9) is    Element of  bool  the carrier of s2
 
 [#] s2 is   non  empty   non  proper   open   closed   Element of  bool  the carrier of s2
 
fC9 "  is   Relation-like   Function-like   set 
 
([#] c20) /\ ([#] U2) is    Element of  bool  the carrier of U2
 
r is    set 
 
f . r is    set 
 
g . r is    set 
 
 dom B is  V143() V144() V145()  Element of  bool  the carrier of (() | p2)
 
 dom fC9 is  V143() V144() V145()  Element of  bool  the carrier of (() | c11)
 
f . p1 is    set 
 
([#] c20) \/ ([#] U2) is   non  empty   set 
 
[: the carrier of s2, the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of s2, the carrier of ():] is   non  empty   set 
 
f +* g is   Relation-like   Function-like   set 
 
F /"  is   Relation-like   the carrier of s2 -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of s2, the carrier of ():]
 
F "  is   Relation-like   Function-like   set 
 
(fC9 /") +* (B /") is   Relation-like   Function-like   set 
 
r is   Relation-like   the carrier of s2 -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of s2, the carrier of ():]
 
D is   non  empty   non  trivial   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
C is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{C} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ {C} is    Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | (D \ {C}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{C,x} is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
y9 is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
Y is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
y9 \/ Y is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
y9 /\ Y is    Element of  bool  the carrier of (TOP-REAL 2)
 
y9 \ {C} is    Element of  bool  the carrier of (TOP-REAL 2)
 
Y \ {C} is    Element of  bool  the carrier of (TOP-REAL 2)
 
(y9 \ {C}) \/ (Y \ {C}) is    Element of  bool  the carrier of (TOP-REAL 2)
 
y is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | y is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
D is   non  empty   non  trivial   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
C is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{C} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ {C} is    Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | (D \ {C}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ {x} is    Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | (D \ {x}) is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
y9 is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | y9 is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
y is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | y is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
D is   natural  V72()  real   ext-real  V80() V81() V143() V144() V145() V146() V147() V148()  bounded_below   Element of  NAT 
 
 TOP-REAL D is   non  empty   TopSpace-like   T_0   T_1   T_2  V109() V155() V156() V157() V158() V159() V160() V161()  strict   add-continuous   Mult-continuous   RLTopStruct 
 
 the carrier of (TOP-REAL D) is   functional   non  empty   set 
 
 bool  the carrier of (TOP-REAL D) is   non  empty   set 
 
C is   non  empty   Element of  bool  the carrier of (TOP-REAL D)
 
(TOP-REAL D) | C is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL D
 
x is  V143() V144() V145()  Element of  bool  the carrier of ()
 
() | x is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.y,y9.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 the carrier of ((TOP-REAL D) | C) is   non  empty   set 
 
[: the carrier of I[01], the carrier of ((TOP-REAL D) | C):] is   non  empty   set 
 
 bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | C):] is   non  empty   set 
 
Y is   Relation-like   the carrier of I[01] -defined   the carrier of ((TOP-REAL D) | C) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of I[01], the carrier of ((TOP-REAL D) | C):]
 
Y . 0 is    set 
 
Y . 1 is    set 
 
p2 is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
B is  V35(D) V77() V135()  Element of  the carrier of (TOP-REAL D)
 
D is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | D is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
[: the carrier of ((TOP-REAL 2) | D), the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL 2) | D), the carrier of ():] is   non  empty   set 
 
C is   Relation-like   the carrier of ((TOP-REAL 2) | D) -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | D), the carrier of ():]
 
x is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
C .: x is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 bool  the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
 dom C is    Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
C " (C .: x) is    Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.y9,Y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
 rng C is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
C /"  is   Relation-like   the carrier of () -defined   the carrier of ((TOP-REAL 2) | D) -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of (), the carrier of ((TOP-REAL 2) | D):]
 
[: the carrier of (), the carrier of ((TOP-REAL 2) | D):] is   non  empty   set 
 
 bool [: the carrier of (), the carrier of ((TOP-REAL 2) | D):] is   non  empty   set 
 
Cy is  V143() V144() V145()  Element of  bool  the carrier of ()
 
(C /") .: Cy is    Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
(TOP-REAL 2) | x is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | x) is   non  empty   set 
 
(C /") | Cy is   Relation-like   the carrier of () -defined   the carrier of ((TOP-REAL 2) | D) -valued   Function-like   Element of  bool [: the carrier of (), the carrier of ((TOP-REAL 2) | D):]
 
() | Cy is   strict   TopSpace-like   T_0   T_1   T_2  V197()  SubSpace of ()
 
 the carrier of (() | Cy) is  V143() V144() V145()  set 
 
[: the carrier of (() | Cy), the carrier of ((TOP-REAL 2) | D):] is    set 
 
 bool [: the carrier of (() | Cy), the carrier of ((TOP-REAL 2) | D):] is   non  empty   set 
 
 rng ((C /") | Cy) is    Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
 [#] ((TOP-REAL 2) | x) is   non  empty   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL 2) | x)
 
 bool  the carrier of ((TOP-REAL 2) | x) is   non  empty   set 
 
[: the carrier of (() | Cy), the carrier of ((TOP-REAL 2) | x):] is    set 
 
 bool [: the carrier of (() | Cy), the carrier of ((TOP-REAL 2) | x):] is   non  empty   set 
 
p2 is   Relation-like   the carrier of (() | Cy) -defined   the carrier of ((TOP-REAL 2) | x) -valued   Function-like   total   quasi_total   Element of  bool [: the carrier of (() | Cy), the carrier of ((TOP-REAL 2) | x):]
 
p2 /"  is   Relation-like   the carrier of ((TOP-REAL 2) | x) -defined   the carrier of (() | Cy) -valued   Function-like   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | x), the carrier of (() | Cy):]
 
[: the carrier of ((TOP-REAL 2) | x), the carrier of (() | Cy):] is    set 
 
 bool [: the carrier of ((TOP-REAL 2) | x), the carrier of (() | Cy):] is   non  empty   set 
 
p2 "  is   Relation-like   Function-like   set 
 
(C /") "  is   Relation-like   Function-like   set 
 
((C /") ") | ((C /") .: Cy) is   Relation-like   set 
 
C "  is   Relation-like   Function-like   set 
 
(C ") "  is   Relation-like   Function-like   set 
 
((C ") ") | ((C /") .: Cy) is   Relation-like   set 
 
C | x is   Relation-like   the carrier of ((TOP-REAL 2) | D) -defined   the carrier of () -valued   Function-like   Element of  bool [: the carrier of ((TOP-REAL 2) | D), the carrier of ():]
 
 dom (C /") is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 dom p2 is  V143() V144() V145()  Element of  bool  the carrier of (() | Cy)
 
 bool  the carrier of (() | Cy) is   non  empty   set 
 
 [#] (() | Cy) is   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of (() | Cy)
 
y is    Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
((TOP-REAL 2) | D) | y is   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of (TOP-REAL 2) | D
 
B is   Relation-like   the carrier of ((TOP-REAL 2) | x) -defined   the carrier of (() | Cy) -valued   Function-like   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | x), the carrier of (() | Cy):]
 
D is   non  empty   non  trivial   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
C is   non  empty   closed   connected   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ {x} is    Element of  bool  the carrier of (TOP-REAL 2)
 
y is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
y9 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
Y is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | Y is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | Y) is   non  empty   set 
 
[: the carrier of ((TOP-REAL 2) | Y), the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL 2) | Y), the carrier of ():] is   non  empty   set 
 
Cy is   Relation-like   the carrier of ((TOP-REAL 2) | Y) -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | Y), the carrier of ():]
 
 bool  the carrier of ((TOP-REAL 2) | Y) is   non  empty   set 
 
 [#] ((TOP-REAL 2) | Y) is   non  empty   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL 2) | Y)
 
p1 is    Element of  bool  the carrier of ((TOP-REAL 2) | Y)
 
Cy .: p1 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 rng Cy is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
B is   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of ()
 
c11 is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
fC9 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 dom Cy is    Element of  bool  the carrier of ((TOP-REAL 2) | Y)
 
Cy . y9 is    set 
 
fC9 is   non  empty   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
fC9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
p1 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.fC9,p1.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
Cy . y is    set 
 
{fC9} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
D is   non  empty   closed   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 lower_bound D is  V72()  real   ext-real   set 
 
 upper_bound D is  V72()  real   ext-real   set 
 
C is  V143() V144() V145()  Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
[.(lower_bound C),(upper_bound C).] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
x is  V143() V144() V145()  Element of  bool REAL
 
y is    set 
 
y9 is  V72()  real   ext-real   Element of  REAL 
 
 lower_bound x is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound x is  V72()  real   ext-real   Element of  REAL 
 
[.(lower_bound x),(upper_bound x).] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
y is    set 
 
y is   non  empty  V143() V144() V145()  closed_interval   interval   Element of  bool REAL
 
 lower_bound y is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound y is  V72()  real   ext-real   Element of  REAL 
 
D is   non  empty   closed   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
 lower_bound D is  V72()  real   ext-real   set 
 
 upper_bound D is  V72()  real   ext-real   set 
 
C is   non  empty  V143() V144() V145()  closed_interval   interval   Element of  bool REAL
 
 lower_bound C is  V72()  real   ext-real   Element of  REAL 
 
 upper_bound C is  V72()  real   ext-real   Element of  REAL 
 
x is  V72()  real   ext-real   Element of  REAL 
 
y is  V72()  real   ext-real   Element of  REAL 
 
[.x,y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
y9 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
Y is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.y9,Y.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
D is   non  empty   non  trivial   closed   connected   compact   bounded   being_simple_closed_curve   Element of  bool  the carrier of (TOP-REAL 2)
 
C is   closed   Element of  bool  the carrier of (TOP-REAL 2)
 
x is   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
y is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
y9 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
Y is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{Y} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ {Y} is    Element of  bool  the carrier of (TOP-REAL 2)
 
Cy is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | Cy is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 the carrier of ((TOP-REAL 2) | Cy) is   non  empty   set 
 
[: the carrier of ((TOP-REAL 2) | Cy), the carrier of ():] is   non  empty   set 
 
 bool [: the carrier of ((TOP-REAL 2) | Cy), the carrier of ():] is   non  empty   set 
 
p1 is   Relation-like   the carrier of ((TOP-REAL 2) | Cy) -defined   the carrier of () -valued   Function-like   non  empty   total   quasi_total   Element of  bool [: the carrier of ((TOP-REAL 2) | Cy), the carrier of ():]
 
 dom p1 is    Element of  bool  the carrier of ((TOP-REAL 2) | Cy)
 
 bool  the carrier of ((TOP-REAL 2) | Cy) is   non  empty   set 
 
 [#] ((TOP-REAL 2) | Cy) is   non  empty   non  proper   open   closed   Element of  bool  the carrier of ((TOP-REAL 2) | Cy)
 
p2 is    Element of  bool  the carrier of ((TOP-REAL 2) | Cy)
 
p1 .: p2 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 rng p1 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
 [#] () is   non  empty   non  proper   open   closed  V143() V144() V145()  Element of  bool  the carrier of ()
 
c11 is   closed   compact  V143() V144() V145()  Element of  bool  the carrier of ()
 
fC9 is  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
fC9 is  V143() V144() V145()  Element of  bool  the carrier of ()
 
p1 . y9 is    set 
 
fC9 is   non  empty   closed   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
p1 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
p2 is  V72()  real   ext-real   Element of  the carrier of I[01]
 
[.p1,p2.] is  V143() V144() V145()  closed   interval   Element of  bool REAL
 
E is   non  empty   closed   connected   compact  V143() V144() V145()  Element of  bool  the carrier of I[01]
 
p1 " E is    Element of  bool  the carrier of ((TOP-REAL 2) | Cy)
 
p1 . y is    set 
 
{p1} is   non  empty   trivial  V143() V144() V145()  Element of  bool REAL
 
p1 .: (p1 " E) is  V143() V144() V145()  Element of  bool  the carrier of ()
 
B is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
s1 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
s2 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
y is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{x,y} is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
y9 is    Element of  bool  the carrier of (TOP-REAL 2)
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
{y} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
Y is    Element of  bool  the carrier of (TOP-REAL 2)
 
Cy is    Element of  bool  the carrier of (TOP-REAL 2)
 
Y \/ Cy is    Element of  bool  the carrier of (TOP-REAL 2)
 
D \ y9 is    Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | D is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 {} ((TOP-REAL 2) | D) is   empty   trivial   proper   open   closed   connected   compact  V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
 the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
 bool  the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
p1 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
p2 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
B is    Element of  bool  the carrier of (TOP-REAL 2)
 
x is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{x} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
y is    Element of D
 
y9 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
{y9} is   non  empty   trivial   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
Y is   non  empty   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
C \/ Y is   non  empty   closed   Element of  bool  the carrier of (TOP-REAL 2)
 
Cy is   non  empty   closed   compact   bounded   Element of  bool  the carrier of (TOP-REAL 2)
 
D \ Cy is    Element of  bool  the carrier of (TOP-REAL 2)
 
{x,y} is   non  empty   Element of  bool  the carrier of (TOP-REAL 2)
 
(TOP-REAL 2) | D is   non  empty   strict   TopSpace-like   T_0   T_1   T_2   SubSpace of  TOP-REAL 2
 
 {} ((TOP-REAL 2) | D) is   empty   trivial   proper   open   closed   connected   compact  V143() V144() V145() V146() V147() V148() V149()  bounded_below   interval   Element of  bool  the carrier of ((TOP-REAL 2) | D)
 
 the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
 bool  the carrier of ((TOP-REAL 2) | D) is   non  empty   set 
 
{y} is   non  empty   trivial   Element of  bool D
 
 bool D is   non  empty   set 
 
p1 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
p2 is  V35(2) V77() V135()  Element of  the carrier of (TOP-REAL 2)
 
B is    Element of  bool  the carrier of (TOP-REAL 2)