(integration) (sinax)(cosax)dx = (1/2)(integration)[sin2ax)dx(adsbygoogle = window.adsbygoogle || []).push({});

= (-1/4a)cos2ax = (-1/4a)(1-2(sinax)^2)

but the correct answer should be (1/2a)sin^ax

does anybody know what went wrong?

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# Homework Help: Help with an Integration problem

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