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 > > >