LIM (1-x) ^ 3 / X limit~

LIM (1-x) ^ 3 / X limit~


A:
lim(x→0) (1-x)^(3/x)
=lim(x→0) [1+(-x)]^[1/(-x)]^(-3)
=e^(-3)
=1/e^3
The result is 1 / 3 of (E)