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I Havil's book "Gamma" page 57, formula

  1. Jun 9, 2017 #1

    Where does the 1 in the last line come from?

    Thank you!
  2. jcsd
  3. Jun 9, 2017 #2


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    Staff: Mentor

    Looks like the last sum should start at ##1##, which I guess would be important when integration by parts is used. The term for ##r=0## is somehow special and can be treated separately. Probably a copy+paste error.
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