Question

Find the limit as x approaches 0 of x/sin3x

Answer 1

`\lim_(x \to 0) (x)/(sin 3x) = \\ =(0)/(0)= \\ = \lim_(x \to 0) (3x)/(3sin3x) =`
= 1/3 ( because the limit as x approaches 0 of t/sin t = 1 ).