Question

integration by parts?

Answer 1

this is another integral problem but I am not sure if I should do it by parts\[\int\limits_{?}^{?}\cos ^{-3}(2x)*\sin2xdx\]

Answer 2

it is indefinite

Answer 3

no u-sub
let u = cos(2x)
du = -2sin(2x)dx

Answer 4

thank you