# How do you differentiate # f(x) =2cosx+sin2x #?

##### 1 Answer

Mar 15, 2018

#### Explanation:

the derivative of

therefore for the first term, the derivative of a constant multiplied by

therefore derivative of the first term is

the derivative of the second term can be found by using The Chain Rule

therefore,

let

and

therefore,

therefore, the entire derivative is,

=