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Re: How to draw elliptical curve


eqn=(y^2==x^3+x+1);

Plot[Evaluate[y/.Solve[eqn, y]],
    {x, Root[#1^3+#1+1&,1], 2}];

ImplicitPlot[eqn,{x, -1, 2},
    AspectRatio->1/GoldenRatio,
    ImageSize->288];


Bob Hanlon

> 
> From: "Berlid" <jean_lee1998id at hotmail.com>
To: mathgroup at smc.vnet.net
> Date: 2005/12/04 Sun AM 05:57:37 EST
> Subject: [mg62764] [mg62757] How to draw elliptical curve
> 
> Hello, everyone. Here, I want to draw elliptical curve something like
> y^2=x^3+x+1 in screen with Mathematica4, and I have tried ellipticExp
> and EllipticLog but in vain. Could anyone tell me in detail how to draw
> elliptical curves? thanks.
> 
> 


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