Re: Integration of Exp[-x^2]/(1 + Exp[a * x])
- To: mathgroup at smc.vnet.net
- Subject: [mg39638] Re: Integration of Exp[-x^2]/(1 + Exp[a * x])
- From: Marc Noël <marc.noel at skynet.be>
- Date: Thu, 27 Feb 2003 00:27:30 -0500 (EST)
- Organization: MGE / école sup des affaires
- References: <b3hs7u$iki$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
with your exact input (copy and paste) I get \!\(\[ExponentialE]\^\(-x2\)\ \((x - Log[1 + \[ExponentialE]\^\(a\ x\)]\/a)\)\) it just works fine, did you push shift return or enter to get the evaluation done marc Stefan a écrit: > Hello, > > > > I have to integrate the function Exp[-x^2]/(1 + Exp[a * x]) where a is > real-valued parameter. Unfortunately > > > > Integrate[Exp[-x^2]/(1 + Exp[a * x]), x] > > > > yields no results. Does anyone know a clever trick I might have missed? Any > hint would be welcome, > > > Thanks in advance, Stefan > > > >
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