Re: Integrate problem
- To: mathgroup at smc.vnet.net
- Subject: [mg86210] Re: Integrate problem
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Thu, 6 Mar 2008 02:57:12 -0500 (EST)
- References: <fqlmo4$jdj$1@smc.vnet.net>
Hi,
all a[i] equal to one ?
Try a Series[] of it, to see
the meaning of a empty list in the
first argument.
Regards
Jens
Michael Weyrauch wrote:
> Hello,
>
> evaluating the integral
>
> Integrate[Sin[1/x]*(Exp[(-a)*x^2]/x), {x, 0, Infinity}, Assumptions -> a > 0]
>
> in Mathematica 6.0.1 produces
> (1/2)*Pi*HypergeometricPFQ[{}, {1/2, 1}, a/4] -
> Sqrt[a]*Sqrt[Pi]*HypergeometricPFQ[{}, {3/2, 3/2}, a/4]
>
> What is the meaning of the empty list in the first parameter of HypergeometricPFQ?
>
> Thanks for answers,
>
> Michael Weyrauch
>
>