Difference between revisions of "Tschirnhausen Cubic Catacaustic"

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(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...)
 
Line 9: Line 9:
 
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],[-5,0.20,5]], {name:'a'});
+
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]

References

The underlying JavaScript code