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MathGroup Archive 1998

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  • To: mathgroup at
  • Subject: [mg14112] Integral?
  • From: Torben Mikael Hansen <torhans at>
  • Date: Fri, 25 Sep 1998 03:15:36 -0400
  • Organization: UNI-C
  • Sender: owner-wri-mathgroup at

How do I make Mathematica perform the double integral

p[x_,y_]:=1/(2 Pi s^2 Sqrt[1-r^2])*Exp[-(x^2-2 r s x y +y^2)/(2 s^2
and I know
r is a real, positive number less than 1 s is a real, positive number

Another system gives
Exp[(r+1) s^2]

Torben M. Hansen

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