Re: Integration bug
- To: mathgroup at smc.vnet.net
- Subject: [mg38489] Re: Integration bug
- From: carlos at colorado.edu (Carlos Felippa)
- Date: Fri, 20 Dec 2002 04:24:40 -0500 (EST)
- References: <at4cv9$eta$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
"David W. Cantrell" <DWCantrell at sigmaxi.org> wrote in message news:<at4cv9$eta$1 at smc.vnet.net>...
> Using version 4.1,
>
> Integral[Sin[x+d]/(x+d),{x,-Infinity,Infinity}] yields 0 .
>
> This is, of course, incorrect. (Does version 4.2 make this error also?)
>
Shouldn't that be Integrate?
Anyway, here are the results from 4.2:
ClearAll[z,d];
Print[Integrate[Sin[x+d]/(x+d),{x,-Infinity,Infinity}] //InputForm];
Print[Integrate[Sin[x+z]/(x+z),{x,-Infinity,Infinity}] //InputForm];
0
Pi