Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Integral ln(x)/x^3 respect to x

  1. Sep 23, 2008 #1
    Okay how do I do this integral ln(x)/x^3 respect to x.

    I've thought of letting u=lnx, but that doesn't make the correct du.
  2. jcsd
  3. Sep 23, 2008 #2


    User Avatar
    Science Advisor
    Homework Helper

    Re: Integration

    Integrate by parts.
  4. Sep 23, 2008 #3
    Re: Integration

    thank you seems so easy now.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook