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Math Help - Integral Caculation

  1. #1
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    Hoa Kỳ
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    Integral Caculation

    Hi all,
    Can someones suggest me how to solve this. I've tried for 1 day and no idea how to solve it.
    Integral Caculation-1.gif
    with a is non-negative constant.
    Thanks,
    Last edited by widapol; November 10th 2012 at 07:23 PM. Reason: typo error
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  2. #2
    MHF Contributor
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    Re: Integral Caculation

    Hey widapol.

    Have you tried integration by parts? (Hint: Consider using dv = e^(-ax) and u = ln^2(1+x))
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