I have to show that So far, I have My sol'n book then says this is equal to I understand that for the second term they are just finding the length, but I don't understand how . Can anyone explain the math behind that?
Last edited by paupsers; Jan 12th 2010 at 06:53 AM. Reason: PS: Also, is this the right forum to post questions about complex variables?
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Originally Posted by paupsers I have to show that So far, I have My sol'n book then says this is equal to I understand that for the second term they are just finding the length, but I don't understand how . Can anyone explain the math behind that? Suppose . Then . So and .
Here is a bit more. Notice that . So that means that .
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