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Thread: An integration problem

  1. December 2nd 2008, 09:10 PM #1
    radheya
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    An integration problem

    How to integrate x*sqrt(2ax-x^2)
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  2. December 2nd 2008, 10:22 PM #2
    CaptainBlack
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    Quote Originally Posted by radheya View Post
    How to integrate x*sqrt(2ax-x^2)
    Try the change of variable u=x-a then the integral becomes:

    \int (u-a)\sqrt{a^2-u^2}\ du

    CB
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