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MathGroup Archive 2005

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Re: Drawing field Plot 3d

  • To: mathgroup at
  • Subject: [mg54770] Re: [mg54746] Drawing field Plot 3d
  • From: DrBob <drbob at>
  • Date: Tue, 1 Mar 2005 01:58:25 -0500 (EST)
  • References: <>
  • Reply-to: drbob at
  • Sender: owner-wri-mathgroup at

>> i plotted the field plot with thisParametricPlot3D[{100000-0.1*s-2.10^-7*s*v,2.10^-7*s*v
>> -0.5i100*i-5v},{x,0,1000000,},{y,0,1000000,},{z,0,1000000,},PlotStyle]

No, you didn't. There are at least five errors in that statement.

Try posting the code you actually ran. It's much easier to help, that way.


On Mon, 28 Feb 2005 03:28:26 -0500 (EST), win <win at> wrote:

> I have a problem... about plotting field plot
> i have 3 silmultanous equation
> that is
> ds/dt=100000-0.1*s-2.10^-7*s*v
> dv/dt=2.10^-7*s*v-0.5i
> di/dt=100*i-5v
> i plotted the field plot with this
> ParametricPlot3D[{100000-0.1*s-2.10^-7*s*v,2.10^-7*s*v-0.5i100*i-5v
> },{x,0,1000000,},{y,0,1000000,},{z,0,1000000,},PlotStyle]
> i want to show the equirilibium point and show the field plot... so
> what kind of source program that i have to run...
> thank you
> best regard
> win

DrBob at

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