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Re: Plot3D ? or sth


You could use ContourPlot3D. The following code gives something like what
you want:

a=5;
r=5;
ContourPlot3D[(2x^2+y^2+z^2-1)^3-a*x^2*z^3-y^2*z^3,{x,-r,r},{y,-r,r},{z,-r,
      2r},PlotPoints\[Rule]{10,10}];

--
Steve Luttrell
West Malvern, UK

"Chris" <suwak at inetia.pl> wrote in message news:b258gp$hkt$1 at smc.vnet.net...
> Hi,
> 14th II is comming so I thought to draw some hearts, i know the formula
> but i don't know how to draw it using mathematica, could anyone help me
> with it ?
>
> Here's formula:  (2x^2 + y^2 + z^2 -1)^3 = a*x^2*z^3 -y^2*z^3, where a is
> a real-noumber value.
>
> Chris
>
>
>
>
> --
> Serwis Usenet w portalu Gazeta.pl -> http://www.gazeta.pl/usenet/
>




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