csc-4-x-cot-2-x-dx-

Question Number 136971 by Eric002 last updated on 28/Mar/21

\int {c s c}^{4} (x) {c o t}^{2} (x) d x

Answered by Ñï= last updated on 28/Mar/21

\int c s c^{4} x \cot^{2} x d x = - \int (1 + \cot^{2} x) \cot^{2} x d (\cot x)

= - \frac{1}{3} \cot^{3} x - \frac{1}{5} \cot^{5} x + C

Facebook Tweet Pin