MathGroup Archive 1997

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False result with Integrate ?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg8711] False result with Integrate ?
  • From: Gilles BARBIER <Gilles.Barbier at der.edfgdf.fr>
  • Date: Fri, 19 Sep 1997 02:47:52 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

     Help !
     
     Why : Integrate[Integrate[ Sqrt[(x-y)^2],{x,0,1}],{y,0,1}]
     gives 0 with math2.2 or math3.0.
     
     The exact result is 1/3 !!
     
     Gilles
     EDF/DER


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