May 1st, 2013, 12:05 AM  #1 
Newbie Joined: Apr 2013 Posts: 2 Thanks: 0  triple integral
Hi! I have some problems with the integral where . I have to change it to spherical coordinates but... nothing.. can someone help me? Thanks 
May 1st, 2013, 12:16 PM  #2  
Global Moderator Joined: May 2007 Posts: 6,305 Thanks: 525  Re: triple integral Quote:
 
May 1st, 2013, 03:37 PM  #3 
Newbie Joined: Apr 2013 Posts: 2 Thanks: 0  Re: triple integral
thank you mathman, but the problem is in the integral ...it's a nonelementary integral.. 
May 2nd, 2013, 03:48 PM  #4 
Global Moderator Joined: May 2007 Posts: 6,305 Thanks: 525  Re: triple integral
gradshteyn and ryzhik pdf download Google the above. You can get it free. Look for atsol..... If you can't find it there, it probably can't be done analytically. 
May 3rd, 2013, 07:19 AM  #5  
Math Team Joined: Mar 2012 From: India, West Bengal Posts: 3,871 Thanks: 86 Math Focus: Number Theory  Re: triple integral Quote:
In fact, this can be arbitrarily generalized for any exponent replaced by 4 in the given integral.  
May 9th, 2013, 10:11 PM  #6  
Member Joined: Mar 2009 From: Asheville, NC Posts: 48 Thanks: 0  Re: triple integral Quote:
And simplify? Or am I completely wrong?  

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