Question

How do you find the derivative of `f(x) = 2x - x sin x`?

Answer 1

`f'(x)=2-sin(x)-xcos(x)`

Explanation:

I would use the Product Rule for the second term and get:
`f'(x)=2-[1*sin(x)+x*cos(x)]=2-sin(x)-xcos(x)`