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Thread: improper integral

  1. May 3rd 2009, 08:47 AM #1
    fastman390
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    improper integral

    evaluate improper integral

    \int_e^infinity{1/x(lnx)^2 \,dx}
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  2. May 3rd 2009, 10:45 AM #2
    HallsofIvy
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    Quote Originally Posted by fastman390 View Post
    evaluate improper integral

    \int_e^infinity{1/x(lnx)^2 \,dx}
    Let u= ln(x), of course.
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