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MathGroup Archive 2006

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Re: Mathematica Question

  • To: mathgroup at
  • Subject: [mg66379] Re: Mathematica Question
  • From: "Szabolcs Horvat" <szhorvat at>
  • Date: Thu, 11 May 2006 02:15:12 -0400 (EDT)
  • References: <e3shhl$m39$>
  • Sender: owner-wri-mathgroup at

You can try the following:

Simplify[x^2 > 0, Element[x, Reals]]


Simplify[Sign[x^2], Element[x, Reals] && x != 0]

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