How do you find the limit of (x^(3 sin x)) as x approaches 0+?

1 Answer
Sep 21, 2016

1

Explanation:

x^(3 sin x)equiv (1+delta)^(3sin(1+delta))

(1+delta)^(3sin(1+delta)) = 1 + 3sin(1+delta) delta + (3sin(1+delta)(3sin(1+delta)-1))/(2!)delta^2+cdots

lim_(x->0)x^(3 sin x) equiv lim_(delta->-1) (1+delta)^(3sin(1+delta)) =1