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Math Help - Who can prove this complex summation?

  1. #1
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    Who can prove this complex summation?

    It's a summation that yields digamma function.
    (See attachment).
    Attached Thumbnails Attached Thumbnails Who can prove this complex summation?-summation.gif  
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  2. #2
    MHF Contributor
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    Re: Who can prove this complex summation?

    Hey mohamedennahdi.

    This looks like it could be solved using integration by parts: what does the di-gamma function look like in terms of an integral expression?
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