# Derivative, Is my answer correct?

1. Oct 25, 2009

### neutron star

1. The problem statement, all variables and given/known data
$$y=sin^6$$(4Θ)

2. Relevant equations

3. The attempt at a solution
$$dy/d\theta=24sin^5(4\theta)cos(4\theta)$$

2. Oct 25, 2009

Yes.