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Integral of natural log of x

  1. Nov 14, 2007 #1
    can someone please explain this to me?
  2. jcsd
  3. Nov 14, 2007 #2

    Gib Z

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    Homework Helper

    The anti-derivative of the natural log of x is x(ln x -1). This can be seen by integrating the natural log through integration by parts, letting dv=dx and u= ln x.

    Btw, welcome to Physicsforums!
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