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Analysis - kjn - 12/26/2010

Hello friends ,can you help me to find the sum of the series from n=1 to infinity (n^2)/(n!)
and the same for the series (n^2)/(n!)^2 where n varies from 1 to infinity

RE: Analysis - tommy1729 - 12/26/2010

first and second derivative , finite sums and differences.

list of standard functions.

thats almost all you need.

RE: Analysis - kjn - 12/27/2010

thanks .