# Difference between revisions of "Tschirnhausen Cubic Catacaustic"

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Jump to navigationJump to searchA WASSERMANN (talk | contribs) (New page: A semicubical parabola is a curve defined parametrically as :<math> x = t^2 </math> :<math> y = at^3 </math> <jsxgraph width="600" height="600"> (function(){ var brd = JXG.JSXGraph.init...) |
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var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-10,10,10,-10], keepaspectratio:true, axis:true}); | var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-10,10,10,-10], keepaspectratio:true, axis:true}); | ||

brd.suspendUpdate(); | brd.suspendUpdate(); | ||

− | var a = brd.create('slider',[[-5,6],[5,6],[-5, | + | var a = brd.create('slider',[[-5,6],[5,6],[-5,1,5]], {name:'a'}); |

var cubic = brd.create('curve', | var cubic = brd.create('curve', |

## Revision as of 10:50, 13 January 2011

A semicubical parabola is a curve defined parametrically as

- [math] x = t^2 [/math]

- [math] y = at^3 [/math]