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Re: How to specify these limits in an integral?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg63468] Re: How to specify these limits in an integral?
  • From: Joel Storch <jstorch at earthlink.net>
  • Date: Sun, 1 Jan 2006 01:16:38 -0500 (EST)
  • References: <dp5rch$rjs$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Integrate[x*y*Boole[x^2+y^2-2x+6y<=6],{x,-Infinity,Infinity},
{y,-Infinity,Infinity}]

Konrad Den Ende wrote:

> I have a double integral of the function f = x * y. I'd
> like make Mathematica compute it's value over the
> disc specified by, let's say:
> x^2 + y^2 - 2x + 6y <=6
> 
> I can carry out computation on paper, preparing the
> sutabile substitutions myself but i wonder if there's
> a way to shove it all into Mathematica and let it chew.
> 
> Sincerely
> Konrad
> 
> 


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