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Homework Help: Help with integration

  1. Apr 24, 2012 #1
    1. The problem statement, all variables and given/known data


    2. Relevant equations

    Given in class on material connected with undefined integral

    3. The attempt at a solution
    Hard for me to grasp that one...
    P.S Thanks in advance
  2. jcsd
  3. Apr 24, 2012 #2
    Use integration by partial fractions.
  4. Apr 24, 2012 #3


    Staff: Mentor

    The integrand is not a rational expression, so I don't see how this technique could work.

    A better approach, I believe, is to complete the square inside the radical, and then use a trig substitution.
  5. Apr 24, 2012 #4
    Hmmm, good point trig substitution would probably work.
  6. Apr 24, 2012 #5
    I finally done it with a little help from a friend :)
    which is arcsināˆšx +C
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