How to calculate the integral $\int_{0}^{\frac{\pi}{2}}\sin^{2x}\theta d \theta$

Asked Jan 18 '20 at 16:02

Active Jan 18 '20 at 16:02

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Not sure how to do this one I know it might have something to do with reduction formula but not sure where to go

asked Jan 18 '20 at 16:02

abcdez

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Is $x$ a positive integer? – B. Goddard Jan 18 '20 at 16:06
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Use Beta function – MafPrivate Jan 18 '20 at 16:06
@B.Goddard yes x is a positive integer – abcdez Jan 18 '20 at 16:10
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Does this answer your question? Complex integral help involving $\sin^{2n}(x)$ – an4s Jan 18 '20 at 16:12

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