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MathGroup Archive 2005

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Re: Plotting 2d graphs?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57186] Re: [mg57168] Plotting 2d graphs?
  • From: DrBob <drbob at bigfoot.com>
  • Date: Fri, 20 May 2005 04:43:19 -0400 (EDT)
  • References: <200505190709.DAA13180@smc.vnet.net>
  • Reply-to: drbob at bigfoot.com
  • Sender: owner-wri-mathgroup at wolfram.com

Plot[2x^2 + 16x + 32, {x, -15, 5}]

and

ImplicitPlot[(x - 5)^2/16 + (y + 4)^2/25 == 1, {x, -5, 15}]

Bobby


On Thu, 19 May 2005 03:09:21 -0400 (EDT), Paul Hughes <psidoc at gmail.com> wrote:

> 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.
>
>
>
>



-- 
DrBob at bigfoot.com


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