/ 1 \ | - | | x | | e | lim |-----| x->0+\1 - x/
Limit(exp(1/x)/(1 - x), x, 0)
oo
= 0.193670680941456
/ 1 \ | - | | x | | e | lim |-----| x->0-\1 - x/
0
= -3.14368383281469e-19
0.193670680941456