theorem Th2:
for
n being
Nat for
E being
compact non
horizontal non
vertical Subset of
(TOP-REAL 2) for
m,
j being
Nat st 1
<= m &
m <= n & 1
<= j &
j <= width (Gauge (E,n)) holds
LSeg (
((Gauge (E,n)) * ((Center (Gauge (E,n))),(width (Gauge (E,n))))),
((Gauge (E,n)) * ((Center (Gauge (E,n))),j)))
c= LSeg (
((Gauge (E,m)) * ((Center (Gauge (E,m))),(width (Gauge (E,m))))),
((Gauge (E,n)) * ((Center (Gauge (E,n))),j)))