Find-dy-dx-given-that-y-sin-n-x-cosnx-

Question Number 84178 by www.abhisheksoni39@gmail.com last updated on 10/Mar/20

Find \frac{d y}{d x} given that y = ({s i n}^{n} x c o s n x)

Answered by john santu last updated on 10/Mar/20

using product rule

\frac{dy}{dx} = {nsin}^{n - 1} (x) \cos (x) \cos (nx) +

- nsin (nx) \sin^{n} (x)