0-pi-cos-4-x-sin-x-dx-

Question Number 134219 by Raxreedoroid last updated on 01/Mar/21

\int_{0}^{π} \cos^{4} x \sin x d x = ?

Answered by liberty last updated on 01/Mar/21

= - {[\frac{1}{5} \cos^{5} x]}_{0}^{π} = - \frac{1}{5} [- 1 - 1] = \frac{2}{5}

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