1 lim ---------- x->1+ 1 ----- 1 - x 1 + E
Limit(1/(1 + E^(1/(1 - x))), x, 1)
1
= 1
1 lim ---------- x->1- 1 ----- 1 - x 1 + E
0
= -1.68891188022453e-48
1.0