Question

limx approaches to zero (e^sinx-1)/arctan(3x) =?

Answer 1

This has l'Hopital's rule written all over it.

Answer 2

i forgot to write :S i must solve without using l'hopital rule

Answer 3

Can you use power series?

Answer 4

If not, it's not at all obvious to me that standard (non-l'Hop rule) methods are going to work here.

Answer 5

unfortunately :S i haven't learned power series yet