theorem Th95:
for
C being
Simple_closed_curve st
|[(- 1),0]|,
|[1,0]| realize-max-dist-in C holds
for
Jc,
Jd being
compact with_the_max_arc Subset of
(TOP-REAL 2) st
Jc is_an_arc_of |[(- 1),0]|,
|[1,0]| &
Jd is_an_arc_of |[(- 1),0]|,
|[1,0]| &
C = Jc \/ Jd &
Jc /\ Jd = {|[(- 1),0]|,|[1,0]|} &
UMP C in Jc &
LMP C in Jd &
W-bound C = W-bound Jc &
E-bound C = E-bound Jc holds
for
Ux being
Subset of
(TOP-REAL 2) st
Ux = Component_of (Down (((1 / 2) * ((UMP ((LSeg ((LMP Jc),|[0,(- 3)]|)) /\ Jd)) + (LMP Jc))),(C `))) holds
(
Ux is_inside_component_of C & ( for
V being
Subset of
(TOP-REAL 2) st
V is_inside_component_of C holds
V = Ux ) )