Maxima can't do this integral???



> (%i2) build_info();
>
> Maxima version: 5.18post
> Maxima build date: 17:57 7/29/2009
> host type: i686-pc-linux-gnu
> lisp-implementation-type: CLISP
> lisp-implementation-version: 2.48 (2009-07-28) (built 3457891814)
> (memory 3457893454)
>
> We're using different lisps.
>
> David

I have a Maxima package compiled against CLISP, but it is a slightly different 
version. Maxima correctly does the integral, maybe it is a problem of your cvs 
version...


(%i3) integrate(exp(-kappa*x)*sin(k*x),x,0,inf);
Is  kappa  positive, negative, or zero?

p;
(%o3) k/(kappa^2+k^2)
(%i4) build_info();

Maxima version: 5.18.1
Maxima build date: 13:51 4/18/2009
host type: i486-slackware-linux-gnu
lisp-implementation-type: CLISP
lisp-implementation-version: 2.46 (2008-07-02) (built on slacky.slacky.eu 
[127.0.0.1])

Stefano