Re: plot hyperbola

• To: mathgroup at smc.vnet.net
• Subject: [mg57291] Re: [mg57287] plot hyperbola
• From: Bob Hanlon <hanlonr at cox.net>
• Date: Tue, 24 May 2005 05:12:29 -0400 (EDT)
• Reply-to: hanlonr at cox.net
• Sender: owner-wri-mathgroup at wolfram.com

```Use ImplicitPlot

Needs["Graphics`"];

With[{a=4,b=2},
ImplicitPlot[x^2/a^2+y^2/b^2==1,
{x,-a,a},AspectRatio->Automatic]];

ImplicitPlot[
x^2+3 x^2* y^3+67 x^4* y^2+34==0,
{x,-0.8,0.8},
Frame->True,Axes->False,
AspectRatio->3/4,PlotPoints->100];

Bob Hanlon

>
> From: bd satish <bdsatish at gmail.com>
To: mathgroup at smc.vnet.net
> Date: 2005/05/23 Mon AM 04:30:39 EDT
> Subject: [mg57291] [mg57287] plot hyperbola
>
>
>   HI, i am a beginner. Will u please tell me how to plot
> hyperbola,parabola,ellipse and circle in their standard forms
>    x^2/a^2 + y^2/b^2 = 1
>   x^2/a^2 -- y^2/b^2 ==1 etc.
>  Also how do you plot a general curve (y versus x), say
>     x^2 +3 x^2 y^3 +67 x^4 y^2 +34==0
>  *without solving explicitly for y* ( or x)
>   Please help
>
>
>

```

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