Question

What is the derivative of `f(x)= tan 2x^2`?

Answer 1

`f'(x)=4xsec^2(2x^2)`

Explanation:

`f(x)=tan(2x^2)`

Applying the chain rule `rArr`

`f'(x)=sec^2(2x^2)xx4x`

`=4xsec^2(2x^2)`