(adsbygoogle = window.adsbygoogle || []).push({}); Cauchy integral question

The question calls for finding the integral of dz/((z-i)(z+1)) (C:|z-i|=1)

I can't figure out how to do this for (C:|z-i|=1). How does this differ from, say, (C: |z|=2)

Regards

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# Complex analysis question

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