Question

How do you find the derivative of `f(x) = sin ^{ 3 }x` using the chain rule?

Answer 1

`f'(x)=3sin^2xcosx`

Explanation:

`f(x)=sin^3x`

Apply the power rule to `sin^3x` and then multiply by the derivative of `sinxrArr`

`f'(x)=3sin^2xcosx`