/ 1 \ | - | | x -x | | e *e | lim |--------| x->0+| 3| \(1 - x) /
Limit((exp(1/x)*exp(-x))/(1 - x)^3, x, 0)
/ 1 \ | - | | x -x | | e *e | lim |--------| x->0+| 3| \(1 - x) /
oo
= 0.727241967592133
/ 1 \ | - | | x -x | | e *e | lim |--------| x->0-| 3| \(1 - x) /
0
= -1.3978637041392e-19
= -1.3978637041392e-19