Integration Problem

  • Thread starter bilalbajwa
  • Start date
  • #1
28
0
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:

Answers and Replies

  • #3
28
0
I need method to solve it!!!!!!!!!!!!!!!!
 
  • #5
6
0
I would first integrate arctanx by parts (u=arctanx, v'=1), and then integrate xarctanx by parts (u=x, v'=arctanx)
 
  • #6
Gib Z
Homework Helper
3,346
6
We can avoid the first integration by parts of arctan x by choosing u' = x and v = arctan x for integrating x arctan x
 

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