Re: Some bugs in Mathematica
- To: mathgroup at smc.vnet.net
- Subject: [mg59602] Re: Some bugs in Mathematica
- From: "Alex" <akhmel at hotmail.com>
- Date: Sat, 13 Aug 2005 03:26:38 -0400 (EDT)
- References: <ddcaga$52g$1@smc.vnet.net><ddhjnm$h77$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Maxim wrote: > The assumption is not necessary, because generally Mathematica assumes > that Sum[expr, {k, a, b}] implies that (b - a) is integer and > non-negative. Yes, and if you apply it to my case, you get a=0, which is an integer, therefore b = n-1 is integer too and therefore n is integer. Alex