Re: Assumptions in fancy-notation integrals
- To: mathgroup at smc.vnet.net
- Subject: [mg44375] Re: Assumptions in fancy-notation integrals
- From: Paul Abbott <paul at physics.uwa.edu.au>
- Date: Fri, 7 Nov 2003 05:16:18 -0500 (EST)
- Organization: The University of Western Australia
- References: <bob700$qo9$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
In article <bob700$qo9$1 at smc.vnet.net>,
"Curt Fischer" <crf3 at po.cwru.edu> wrote:
> I know I can do Integrate[stuff[x],{x,0,y},Assumptions->otherstuff] to
> specify, for instance, that a certain parameter in my system is a positive
> real.
>
> Can I incorporate Assumptions into an Integral entered with the escape code
> [esc]dintt[esc]?
You can add the Assumptions globally using
SetOptions[Integrate, Assumptions -> Re[k] > 0]
and then use typeset notation. Alternatively, in 5.0, you can use
Assuming:
Assuming[Re[k] > 0, typeset integral]
Cheers,
Paul
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