Solving Puzzling Math Problem: Bracketed Term = 0

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The discussion centers on the mathematical concept of evaluating integrals of sine or cosine functions, specifically when the bracketed term equals zero if the variable 'c' is not an integer multiple of 'q/r'. Participants emphasize that when the integral does not encompass a complete number of periods, the average value of the integral approaches zero. The conversation highlights the need for additional context, such as boundary conditions and the complete formula, to provide a comprehensive solution.

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Baggio
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Please see the attachment

Can anyone tell me why the bracketed term = 0 if c does not equal and integer multiple of q/r ...

Thanks :(
 

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Think of it as an integral over a sine or cosine function. If it is not an integral number of periods, then the integral(sum) averages to zero.
 
Hi,

can you provide some more indept info ? Were there any boundary-conditions given ?

I can't really find any solution to your problem based upon these data?

Can you post the entire display of this formula and how it is constructed?


regards
marlon
 

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