MathGroup Archive 1999

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Abs[a] Sin[Abs[a]]

  • To: mathgroup at
  • Subject: [mg20923] Abs[a] Sin[Abs[a]]
  • From: Edward Goldobin <gold at>
  • Date: Wed, 1 Dec 1999 01:49:54 -0500 (EST)
  • Organization: Research Center Juelich GmbH
  • Sender: owner-wri-mathgroup at

How to compell Mathematica to simplify
  Abs[a] Sin[Abs[a]]
  a Sin[a]

Why it does not do it automatically? I also tried 
assumptions like a :enum: Reals.


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