I don't quite understand a few details here. First, What is the difference between geometric series and laurent series? Than, how do I multiply/divide 2 series with each other? Finally, I have this problem, and I'm really clueless as of what to do.(adsbygoogle = window.adsbygoogle || []).push({});

Turn 1/(1-cos(z)) into a laurent series.

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# Homework Help: What is the difference between geometric series and laurent series?

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