/ -1 + x\ |e | lim |-------| x->-1+\ 1 + x /
Limit(exp(-1 + x)/(1 + x), x, -1)
oo
= 20.5714121729317
/ -1 + x\ |e | lim |-------| x->-1-\ 1 + x /
-oo
= -20.3007396279549
20.5714121729317