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MathGroup Archive 2004

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RE: Question about Integrate and If

  • To: mathgroup at smc.vnet.net
  • Subject: [mg46632] RE: [mg46615] Question about Integrate and If
  • From: David.Annetts at csiro.au
  • Date: Thu, 26 Feb 2004 17:53:21 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi Antonio,
 
> Integrate[1/x, {x, a, 2*a}, Assumptions -> a != 0]

Integrate[1/x, {x, a, 2 a}, Assumptions -> {Element[a, Reals]}] 

returns Log[2].

Regards,

Dave.


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