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MathGroup Archive 2005

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Re: sqrt(x^2) = x

  • To: mathgroup at smc.vnet.net
  • Subject: [mg61171] Re: sqrt(x^2) = x
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 11 Oct 2005 06:29:57 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <difreg$fg6$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

Simplify[Sqrt[x^2], x > 0]

Regards
  Jens

"Francisco Javier" <pacoga at ctv.es> schrieb im 
Newsbeitrag news:difreg$fg6$1 at smc.vnet.net...
| Dear all, I am new in this group
|
| How can I tell Mathematica that I want to 
simplify all expressions like
| Sqrt[x^2] as x, whithout taking into account 
that x is or not a
| positive real number?
|
| Thank you very much
|
| -- 
| ----
| Francisco Javier García Capitán
| http://garciacapitan.auna.com
| 



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