Re: Difficult integral

*To*: mathgroup at smc.vnet.net*Subject*: [mg23425] Re: Difficult integral*From*: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>*Date*: Wed, 10 May 2000 02:32:12 -0400 (EDT)*Organization*: Universitaet Leipzig*References*: <8f559t$49c@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Hi, your computer need a night to compute ((-2*I)/((-2 + n)*n*(2 + n)) + (2*I*E^(2*I*n*Pi))/ ((-2 + n)*n*(2 + n)))*rho ? Is it a ENICA ? Regards Jens Marco de Innocentis wrote: > > I need to calculate the following integral > > Integrate [(Sin[x])^2 rho Exp[I n x],{x,0,2 Pi}] > > as a function of the two parameters rho and n. I have tried it > for rho = 1, 4, 8, 10, and it works, but it doesn't work at all > for rho = 12. I left the computer on all night but only got the > same expression as a result. > Any suggestions? > Thanks > > Marco > > Sent via Deja.com http://www.deja.com/ > Before you buy.