Question

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

Answer 1

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

Explanation:

Using the rule `d/dxtan[u(x)]=sec^2[u(x)]*(du)/(dx)`.

`therefored/dxtan(2x^2)=sec^2(2x^2)*(4x)`