Hey everyone,

I was using the product rule to fine the derivative of a problem in my textbook:

f(x) = sqr root(2+sinx)

My answer is: -(1/2)cosx(2+sinx)^-(1/2)

The book answer is: (cosx) / 2 * sqr root(2+sinx)

Is my answer correct? Is my answer just not simplified?

Thanks!