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Another integration problem

  1. Apr 15, 2007 #1
    Hi Folks,
    I have to integrate this 1/(x^2(x^2+a^2)^(1/2)) with respect to x
    and I don't even know where to start.
    Any Ideas?
  2. jcsd
  3. Apr 16, 2007 #2

    Gib Z

    User Avatar
    Homework Helper

    Make substitution x = a tan O.
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