Re: definite and indefinite Integrate
- To: mathgroup at smc.vnet.net
- Subject: [mg50443] Re: [mg50428] definite and indefinite Integrate
- From: Andrzej Kozlowski <akoz at mimuw.edu.pl>
- Date: Sat, 4 Sep 2004 01:43:19 -0400 (EDT)
- References: <200409030735.DAA15564@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
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On 3 Sep 2004, at 16:35, Jun Yan wrote:
> *This message was transferred with a trial version of CommuniGate(tm)
> Pro*
> This is a question from a beginner:
>
> ff[z_] = 1/z + z^3
> Integrate[ff[z], {z, y, y0}]
> intff[z_] = Integrate[ff[z], z]
> intff[y] - intff[y0]
>
> I expected to get same results from line 2 and line 4. However, the
> output
> from line 2 is very complicated, with an If which has Im(y) and Im(y0)
> involved. The result I want is that from line 4. How can I modify line
> 2
> so that it produces the same output as from line 4?
>
> Thanks.
>
> Jun
>
>
Use
Integrate[ff[z], {z, y, y0}, GenerateConditions -> False]
Andrzej Kozlowski
Chiba, Japan
http://www.mimuw.edu.pl/~akoz/
- References:
- definite and indefinite Integrate
- From: Jun Yan <jyan@stat.wisc.edu>
- definite and indefinite Integrate