# How do you differentiate #f(x)=(e^x+x)(cot^2x+x)# using the product rule?

##### 1 Answer

Mar 8, 2017

#### Answer:

#### Explanation:

**Product rule** states if

then

Here we have

and as

and

hence

Mar 8, 2017

**Product rule** states if

then

Here we have

and as

and

hence