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MathGroup Archive 2004

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Re: Trig identity oscillations

  • To: mathgroup at
  • Subject: [mg47705] Re: [mg47696] Trig identity oscillations
  • From: Andrzej Kozlowski <akoz at>
  • Date: Fri, 23 Apr 2004 02:30:35 -0400 (EDT)
  • References: <>
  • Sender: owner-wri-mathgroup at

On 22 Apr 2004, at 15:38, Narasimham G.L. wrote:

> Should it not be a more placid -1 ?
> Plot[Cos[t+5 Pi/6]/Sin[t+Pi/3],{t,0,2 Pi}]
Just the usual problem with machine precision numbers used by Plot. 
Download Ted Ersek's PrecisionPlot package form MathSource or just use 

Andrzej Kozlowski
Chiba, Japan

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