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Homework Help: Can someone check me on this definite integral

  1. Dec 3, 2011 #1
    1. The problem statement, all variables and given/known data
    integral from 0 to pi of (x sinx)/(1+cos^2x)

    2. Relevant equations
    I just need to know if I did it right

    3. The attempt at a solution
    I got (5pi/6)-1/9
  2. jcsd
  3. Dec 3, 2011 #2


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    Staff Emeritus
    Science Advisor
    Gold Member

    You are much more likely to get a reply if you explain how you got that result.
  4. Dec 3, 2011 #3


    Staff: Mentor

    My thoughts exactly. To check this work, we have to do the integration for ourselves, which is a lot more work than if we can see what you (pmqable) did.
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