[Maxima] Some maxima problems

[Edward A. Romana]

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Thanks, 

load("simplify_sum") does it ! 

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At 03:54 PM 5/30/2008, Alexey Beshenov wrote:
>(%i1) load("simplify_sum")$
>(%i2) simplify_sum(sum(1/n!,n,0,inf));
>(%o2)                               %e