Using Cauchy's integral theorem how could we compute(adsbygoogle = window.adsbygoogle || []).push({});

[tex] \oint _{C}dz D^{r} \delta (z) z^{-m} [/tex]

since delta (z) is not strictly an analytic function and we have a pole of order 'm' here C is a closed contour in complex plane

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# Contour integral with delta function

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