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MathGroup Archive 1997

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Re [7085]

  • To: mathgroup at smc.vnet.net
  • Subject: [mg7116] Re [7085]
  • From: Peter Buttgereit <Buttgereit at compuserve.com>
  • Date: Sun, 11 May 1997 02:57:15 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Dr. Tar Ortiz Peralta asked:
>We want to plot the function x=4 , but we can not do that. Do you know
>how to do it, help us please.

y -> x=4 is not a injective map. Thus, you must use "ParametricPlot":

ParametricPlot[ {4, y }, {y,-10,10} ]

See Mathematica help and The Book for more info.

Greetings,
Peter


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