Re: sum done two ways gives different answers in Mathematica

*To*: mathgroup at smc.vnet.net*Subject*: [mg106655] Re: sum done two ways gives different answers in Mathematica*From*: dh <dh at metrohm.com>*Date*: Wed, 27 Jan 2010 01:44:09 -0500 (EST)*References*: <hjeqdd$fur$1@smc.vnet.net>

consider: and analog: (-1)^I=Exp[-Pi] Roger Bagula wrote: > The sum: > gives: > with Infinite sum: > This idea comes from: > 11759 Waterhill Road, Lakeside,Ca 92040-2905,tel: 619-5610814 : > http://www.google.com/profiles/Roger.Bagula > alternative email: roger.bagula at gmail.com > >