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[tex]\frac{1}{z}f\left(\frac{1}{z}\right)[/tex]. I appreciate posts of any theorems you can think of.

- Thread starter Charles49
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[tex]\frac{1}{z}f\left(\frac{1}{z}\right)[/tex]. I appreciate posts of any theorems you can think of.

Homework Helper

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[tex]\mbox{Res}_{w = \infty} f(w) = -\mbox{Res}_{z = 0} \frac{f(\frac{1}{z})}{z^2}[/tex]

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Thanks, this was exactly what I was looking for!

[tex]\mbox{Res}_{w = \infty} f(w) = -\mbox{Res}_{z = 0} \frac{f(\frac{1}{z})}{z^2}[/tex]

Science Advisor

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Haha, sometimes a vague question can get the perfect answer immediately :)

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