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

##### 1 Answer

Aug 22, 2016

#### Explanation:

u and v are functions of x,

u', v' are the derivatives of those functions

(uv)' is the derivative of the product.

The rule for products is (uv)'= u' v+ v'u

The first derivative of

The first derivative of

So (

Or