Question

what is the derivative of (x^2√(x^2+1)(x-1)^(1/3))/(e^(3x)sin^2(x)√(cos(x)))

Answer 1

This is ridiculously complicated.
http://www.wolframalpha.com/input/?i=d%2Fdx+%28x^2%E2%88%9A%28x^2%2B1%29%28x-1%29^%281%2F3%29%29%2F%28e^%283x%29sin^2%28x%29%E2%88%9A%28cos%28x%29%29%29