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Re: Integration of Exp[-x^2]/(1 + Exp[a * x])

• To: mathgroup at smc.vnet.net
• Subject: [mg39675] Re: Integration of Exp[-x^2]/(1 + Exp[a * x])
• From: "Stefan" <themailingman at yahoo.de>
• Date: Fri, 28 Feb 2003 04:46:55 -0500 (EST)
• References: <b3hs7u$iki$1@smc.vnet.net> <b3k88r$nuk$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Hi Marc,

I think the '^' has been lost during your copy and paste, because the
integral you got is for the integrand
Exp[-x2]/(1 + Exp[a * x]) - just my integrand without the '^'.
I tested both methods, but neither shift return nor enter works :-(

Merci, Stefan

"Marc Noël" <marc.noel at skynet.be> schrieb im Newsbeitrag
news:b3k88r$nuk$1 at smc.vnet.net...
> 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
>