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Math Help - Integral Problem

  1. #1
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    Integral Problem

    Hi there. Can anybody solve this integral:


    \int \frac {x^7}{\sqrt{1-x^{16}}}\,dx\

    Thank you.
    Last edited by mr fantastic; February 3rd 2009 at 05:22 AM. Reason: Fixed the latex
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  2. #2
    Like a stone-audioslave ADARSH's Avatar
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    Quote Originally Posted by GreenMile View Post
    Hi there. Can anybody solve this integral:


    \int \frac {x^7}{\sqrt{1-x^{16}}}\,dx\

    Thank you.

    P.s number under square of root is x^16.
    put x^8 = t
    differntiating both sides
    8x^7dx = dt

    so integral becomes
     <br /> <br />
\int {\frac{dt}{8 \sqrt{1-t^2}}}<br />

    go ahead
    Last edited by mr fantastic; February 3rd 2009 at 05:23 AM. Reason: Fixed the latex
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