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Math Help - Analysis Question

  1. #1
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    Analysis Question

    Hello,

    Can you help with finding the first 5 terms of a Laurent Series centered at z0 = 0 for (1/e^z-1) using power series divison?

    Thank you
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  2. #2
    MHF Contributor

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    Since e^z= \sum_{n=0}^\infty \frac{z^n}{n!}, e^z- 1= \sum_{n=1}^\infty \frac{z^n}{n!}.

    Divide 1 by that power series.
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