An Integral problem: need help

  • Thread starter Cy4NidE
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  • #1
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This is my first post so bare with me plz.

What is the integration of DX/(x^2+1)^(3/2)



The (3/2) is the power of the bigger parenthasis. The dx is on top, and the rest of the problem is on bottom.
 

Answers and Replies

  • #2
rock.freak667
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[tex]\int \frac{1}{(1+x^2)^\frac{3}{2}}dx[/tex]

If you have something like that usually what you should do is see if integration by parts will help and if that doesn't help,look for a substitution.
Try substitution x as some trig function.
 
  • #3
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try to substitude x=tan z
 

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