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Math Help - integration

  1. #1
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    integration

    Does anyone know how to integrate sin squared x ?

    thanks
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  2. #2
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    Quote Originally Posted by turtle View Post
    Does anyone know how to integrate sin squared x ?

    thanks
    I know.

    \sin^2 x=\frac{1}{2}-\frac{1}{2}\cos 2x

    Use that fact to integrate.
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