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Exercise [12.10] http://www.roadtoreality.info/viewtopic.php?f=4&t=241 
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Author:  timray60 [ 08 Jan 2009, 12:33 ]  
Post subject:  Exercise [12.10]  
Sameed Here is the problem. I can't type the question adequately so I will add it to the attached. Thanks for any help.

Author:  DimBulb [ 31 Jul 2009, 17:03 ] 
Post subject:  Re: Exercise [12.10] 
timray60, I did not see your solution to this exercise before I commenced my own. (I sorted the posts by subject, and because the "paper clip" sorts at the bottom I missed it) Thanks for your explanation why is equivalent to . I have a problem with your substitution of limits of to . I see how it is correct, because you have this ray or half line from the to that you are integrating over to cover the whole plane. However, I don't see how you are getting there from your math. Could you look at my solution and tell me if you think I am wrong the way I do it? 
Author:  DimBulb [ 31 Jul 2009, 23:01 ] 
Post subject:  Re: Exercise [12.10] 
Correction, I missed this solution because it is in the Exercise discussion forum, not Solutions. 
Author:  vampirbiber [ 22 May 2010, 15:11 ] 
Post subject:  Re: Exercise [12.10] 
Hi, I do have a question to this exercise, more precisely is this correct? with and follows: and now inserting this into the wedge product: because and are orthogonal their wedge product is a "normal" product thanks vb 
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