Tschirnhausen Cubic Catacaustic: Difference between revisions

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             ],
             ],
             {strokeWidth:1, strokeColor:'black'});
             {strokeWidth:1, strokeColor:'black'});
var radpoint = brd.create('point',[function(){ return -a.Value()*8;},0],{name:'radiant point'});


var cataustic = brd.create('curve',
var cataustic = brd.create('curve',

Revision as of 10:00, 13 January 2011

A semicubical parabola is a curve defined parametrically as

[math]\displaystyle{ x = t^2 }[/math]
[math]\displaystyle{ y = at^3 }[/math]

References

The underlying JavaScript code