Integrating Powers and Product of Sines and Cosines: Example 2

Evaluate

displaymath42

Solution. First let us find the antiderivative tex2html_wrap_inline44 . We have

displaymath46

We should continue with tex2html_wrap_inline48 as well and get

displaymath50

Therefore, we have

displaymath52

which implies

displaymath54

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Author: Mohamed Amine Khamsi

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