Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers):

Question

Philoid · Accepted Answer

Let f(x) =

By product rule,

∴ f’(x) = (ax² + sin x) (-q sin x) + (p + q cos x) (2ax + cos x)