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Math Help - evaluate integral

  1. #1
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    evaluate integral

    \int(t^2+(1/t^2))^2
    kinda lost been a while
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  2. #2
    Eater of Worlds
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    Just expand and integrate term by term.

    \left(t^{2}+\frac{1}{t^{2}}\right)^{2}=t^{4}+t^{-4}+2
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  3. #3
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    ok thanks i just wanted to make sure that the denom"s didnt have to be the same
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