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Thread: Improper integral

  1. #1
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    Improper integral

    Hi,
    I need help for computing the integral of (x^3-x^2)/ln(x) from 0 to 1.
    Thank's in advance
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  2. #2
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    Re: Improper integral

    Quote Originally Posted by hedi View Post
    Hi,
    I need help for computing the integral of (x^3-x^2)/ln(x) from 0 to 1.
    Thank's in advance
    Perhaps you could split it up and tackle each end separately. Let's see your best efforts.
    Thanks from topsquark
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  3. #3
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    Re: Improper integral

    Quote Originally Posted by hedi View Post
    I need help for computing the integral of (x^3-x^2)/ln(x) from 0 to 1.
    LOOK HERE
    Thanks from topsquark
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  4. #4
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    Re: Improper integral

    $\displaystyle \int_0^1 \frac{x^3-x^2}{\ln x} \, dx=-\int _0^1\int _{x^4}^{x^3}\left(\frac{1}{x\text{ }\ln x}\right)dydx$
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