Re: Plotting 2d graphs?

*To*: mathgroup at smc.vnet.net*Subject*: [mg57182] Re: [mg57168] Plotting 2d graphs?*From*: "Tomas Garza" <tgarza10 at msn.com>*Date*: Fri, 20 May 2005 04:43:14 -0400 (EDT)*References*: <200505190709.DAA13180@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

In[1]:= fn=2x^2 + 16x + 32; In[2]:= Plot[fn,{x,0,5}]; In[3]:= <<Graphics`ImplicitPlot` In[4]:= eqn=(x-5)^2/16+(y+4)^2/25==1; In[5]:= ImplicitPlot[eq,{x,0,12}]; Please notice the double "==" at the end of In[5] Tomas Garza Mexico City ----- Original Message ----- From: "Paul Hughes" <psidoc at gmail.com> To: mathgroup at smc.vnet.net Subject: [mg57182] [mg57168] Plotting 2d graphs? > I'm having trouble using the basic 2d plot function. I want to be > able to plot things such as a simple quadratic or ellipse: > > Examples: 2x^2 + 16x + 32 = 0 (Quadratic) > > (x-5)^2/16 + (y+4)^2/25 = 1 (Ellipse) > > But have failed to do so, having tried every variation i can think of > to get it to work. > >

**References**:**Plotting 2d graphs?***From:*Paul Hughes <psidoc@gmail.com>