1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Integration Problem

  1. May 29, 2007 #1
    Hi guys,
    Can anybody tell me how to integrate
    [tex]\int x\arctan(x) dx[/tex]

    I have tried a lot. The condition is i dont want to use integration tables.
     
    Last edited: May 29, 2007
  2. jcsd
  3. May 29, 2007 #2
  4. May 29, 2007 #3
    I need method to solve it!!!!!!!!!!!!!!!!
     
  5. May 29, 2007 #4
  6. Jun 1, 2007 #5
    I would first integrate arctanx by parts (u=arctanx, v'=1), and then integrate xarctanx by parts (u=x, v'=arctanx)
     
  7. Jun 2, 2007 #6

    Gib Z

    User Avatar
    Homework Helper

    We can avoid the first integration by parts of arctan x by choosing u' = x and v = arctan x for integrating x arctan x
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: Integration Problem
  1. Integration problem (Replies: 3)

  2. Integration problem (Replies: 4)

  3. Integration problems (Replies: 3)

  4. Integral problem (Replies: 3)

Loading...