Difference between revisions of "Lissajous curves"

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var B = brd.createElement('slider',[[2,5],[6,5],[0,1,4]]); brd.createElement('text',[1,5,'B']);
 
var B = brd.createElement('slider',[[2,5],[6,5],[0,1,4]]); brd.createElement('text',[1,5,'B']);
 
var delta = brd.createElement('slider',[[2,4],[6,4],[0,1,4]]); brd.createElement('text',[1,4,'δ']);
 
var delta = brd.createElement('slider',[[2,4],[6,4],[0,1,4]]); brd.createElement('text',[1,4,'δ']);
 +
 +
var c = brd.createElement('curve',[
 +
          function(t){return A.Value()*Math.sin(a.Value()*t+delta.Value());},
 +
          function(t){return B.Value()*Math.sin(b.Value()*t);},
 +
          0, 2*Math.PI]);
 
</jsxgraph>
 
</jsxgraph>
 
[[Category:Examples]]
 
[[Category:Examples]]
 
[[Category:Curves]]
 
[[Category:Curves]]

Revision as of 12:17, 6 March 2009

Lissajous curve (Lissajous figure or Bowditch curve) is the graph of the system of parametric equations

[math]x=A\sin(at+\delta),\quad y=B\sin(bt),[/math]