Rolling circle on circle: Difference between revisions

Revision as of 07:56, 6 October 2010

@@ Line 18: / Line 18: @@
 // Circle
 var P = brd.create('point',[4,0],{name:'P', trace:false});
-var C = brd.create('point',[1,0],{name:'C'});
+var C = brd.create('point',[2,0],{name:'C'});
 var circle = brd.create('curve',[
                      function(t){var d = P.Dist(C),
@@ Line 34: / Line 34: @@
 // Point on circle
-var B = brd.create('glider',[0,2,circle],{name:'B', color:'blue',trace:false});
+var B = brd.create('glider',[0,2,circle],{name:'B', color:'blue',trace:true});
 brd.create('segment',[C,B],{color:'black'});
 brd.unsuspendUpdate();
-var rol = JXG.Math.Numerics.createRoulette(bigCircle, circle, 0, Math.PI/45, -1, 50, [C,P,B]);
+var rol = JXG.Math.Numerics.createRoulette(bigCircle, circle, 0, Math.PI/18, -1, 15, [C,P,B]);
 </jsxgraph>