Difference between revisions of "Rolling circle on circle"
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// Circle | // Circle | ||
var P = brd.create('point',[4,0],{name:'P', trace:false}); | var P = brd.create('point',[4,0],{name:'P', trace:false}); | ||
| − | var C = brd.create('point',[ | + | var C = brd.create('point',[2,0],{name:'C'}); |
var circle = brd.create('curve',[ | var circle = brd.create('curve',[ | ||
function(t){var d = P.Dist(C), | function(t){var d = P.Dist(C), | ||
| Line 34: | Line 34: | ||
// Point on circle | // Point on circle | ||
| − | var B = brd.create('glider',[0,2,circle],{name:'B', color:'blue',trace: | + | var B = brd.create('glider',[0,2,circle],{name:'B', color:'blue',trace:true}); |
brd.create('segment',[C,B],{color:'black'}); | brd.create('segment',[C,B],{color:'black'}); | ||
brd.unsuspendUpdate(); | brd.unsuspendUpdate(); | ||
| − | var rol = JXG.Math.Numerics.createRoulette(bigCircle, circle, 0, Math.PI/ | + | var rol = JXG.Math.Numerics.createRoulette(bigCircle, circle, 0, Math.PI/18, -1, 15, [C,P,B]); |
</jsxgraph> | </jsxgraph> | ||
