Re: Re: Simple integration that Mathematica can't do?
- To: mathgroup at smc.vnet.net
- Subject: [mg27697] Re: [mg27651] Re: Simple integration that Mathematica can't do?
- From: "tgarza01 at prodigy.net.mx" <tgarza01 at prodigy.net.mx>
- Date: Sun, 11 Mar 2001 04:04:41 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Indeed, I get the same result as Jens [mg27651] even with Mathematica 3.
Tomas Garza
Mexico City
"A. E. Siegman" wrote:
>
> I'm a little surprised that Mathematica can't do the following fairly
> simple calculation:
>
> f[x_] := Sqrt[4a^3] x Exp[-a x]
>
> u = Integrate[ f[x] f[x - 1], {x, 1, Infinity},
> Assumptions -> {Re[a] > 0}]
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