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Math Help - Integration>><<

  1. #1
    Member srirahulan's Avatar
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    Lightbulb Integration>><<

    prove this \int{sin^3xcos^nx}d(x)=\frac{2}{3+n}\int sinxcos^nxd(x)-\frac{sin^2xcos^{n+1}x}{3+n} In this problem i write sin^3x like this sin^3x=\frac{3sinx-sin3x}{4}after that i use \int u \frac{d(v)}{d(x)} format and after that i get stucked and i get everything in cos.please give me a solution??
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  2. #2
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    Re: Integration>><<

    Integration&gt;&gt;&lt;&lt;-07-aug-13.png
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  3. #3
    Member srirahulan's Avatar
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    Re: Integration>><<

    Thank for your help
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