let n be Element of NAT ; for D being Subset of (TOP-REAL n)
for p1, p2 being Point of (TOP-REAL n) st D is_an_arc_of p1,p2 holds
I[01] ,(TOP-REAL n) | D are_homeomorphic
let D be Subset of (TOP-REAL n); for p1, p2 being Point of (TOP-REAL n) st D is_an_arc_of p1,p2 holds
I[01] ,(TOP-REAL n) | D are_homeomorphic
let p1, p2 be Point of (TOP-REAL n); ( D is_an_arc_of p1,p2 implies I[01] ,(TOP-REAL n) | D are_homeomorphic )
assume
D is_an_arc_of p1,p2
; I[01] ,(TOP-REAL n) | D are_homeomorphic
then
ex f being Function of I[01],((TOP-REAL n) | D) st
( f is being_homeomorphism & f . 0 = p1 & f . 1 = p2 )
by TOPREAL1:def 1;
hence
I[01] ,(TOP-REAL n) | D are_homeomorphic
by T_0TOPSP:def 1; verum