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MathGroup Archive 2005

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Simplifying ArcTan

  • To: mathgroup at
  • Subject: [mg55526] Simplifying ArcTan
  • From: "fizzy" <fizzycist at>
  • Date: Mon, 28 Mar 2005 02:42:04 -0500 (EST)
  • Sender: owner-wri-mathgroup at

Why does   FullSimplify[ ArcTan[ Cos[x], Sin[x] , x>=0 && x <= Pi/2 ]
not output  x ?

Thanks...jerry blimbaum

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