Find the first derivative of the function h(x) = cos^5(3x). which I believe can be rewritten as h (x) = (cos 3x)^5

1 Answer | Add Yours

rcmath's profile pic

Posted on

`(cos^5(3x))'=5cos^4(3x)*(cos(3x))'=`

`5cos^4(3x)*(-sin(3x))*3=`

`-15cos^4(3x)sin(3x)`

We’ve answered 328,110 questions. We can answer yours, too.

Ask a question