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Math Help - integration

  1. #1
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    integration

    Hi,
    I need help integrating the following:

    1/ (5x - sqrt (x)) dx

    i have tried u substitutions and all but to no success. Thank in advance.

    ArTiCk
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  2. #2
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    Quote Originally Posted by ArTiCK View Post
    Hi,
    I need help integrating the following:

    1/ (5x - sqrt (x)) dx

    i have tried u substitutions and all but to no success. Thank in advance.

    ArTiCk
    What substitutions have you tried? x = u^2 works fine ...... You get \int \frac{2u}{5u^2 - u} \, du ....

    Showing your working will help identify your troubles.
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