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Math Help - integration

  1. #1
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    integration

    Hi to all
    Could anybody help my with a problem. I have to integrate:

    x/sqrt(2-x)dx

    The help will be appreciated
    Thanks
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  2. #2
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    Quote Originally Posted by mauro21pl View Post
    Hi to all
    Could anybody help my with a problem. I have to integrate:

    x/sqrt(2-x)dx

    The help will be appreciated
    Thanks
    Let,
    u=2-x
    Then,
    2-u=x
    Thus,
    (2-u)/sqrt(u)=(2/sqrt(u))-(u/sqrt(u))=2*u^(-1/2)-u^(1/2)
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