let n be Element of NAT ; for C being connected compact non horizontal non vertical Subset of (TOP-REAL 2) ex i being Element of NAT st
( 1 <= i & i <= len (Gauge C,n) & (Gauge C,n) * i,1 in rng (Cage C,n) )
let C be connected compact non horizontal non vertical Subset of (TOP-REAL 2); ex i being Element of NAT st
( 1 <= i & i <= len (Gauge C,n) & (Gauge C,n) * i,1 in rng (Cage C,n) )
consider i being Element of NAT such that
A1:
1 <= i
and
A2:
i <= len (Gauge C,n)
and
A3:
S-min (L~ (Cage C,n)) = (Gauge C,n) * i,1
by Th31;
take
i
; ( 1 <= i & i <= len (Gauge C,n) & (Gauge C,n) * i,1 in rng (Cage C,n) )
thus
( 1 <= i & i <= len (Gauge C,n) & (Gauge C,n) * i,1 in rng (Cage C,n) )
by A1, A2, A3, SPRECT_2:45; verum