If z is a complex variable

Prove that:

where:

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- Oct 19th 2012, 11:57 AMMaxJasperComplex Function Expansion
If z is a complex variable

Prove that:

where:

- Nov 14th 2012, 12:55 PMdave0147Re: Complex Function Expansion
If you asked me that question 25 years ago, it would have been a cinch. All that I recall is that the function has an infinite (in both directions i.e. -inf to inf on the sum, as YOU have. One must apply the Residue Theorem judiciously. I shall try off line ans see if I can put it together. MAYBE, I''l be back!