When dealing Fourier series Q's, is written as . What can be written as? I might as well write out the equation i'm trying to simplify... = ?
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its either -1,0, or 1
if n is odd it is 0
If n is even its either -1 or 1
So there is no simple form
Cheers, think I've got it figured out anyway...
It equals whenever n is in the form 4m + 2 and 0 otherwise.
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