Difference between revisions of "Spirograph"

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Line 13: Line 13:
 
         var r1 = r.Value();  
 
         var r1 = r.Value();  
 
         return (R-r1)*Math.sin(r1/R*t)+a.Value()*Math.sin((1-r1/R)*t);  
 
         return (R-r1)*Math.sin(r1/R*t)+a.Value()*Math.sin((1-r1/R)*t);  
     }
+
     },
     ], {strokeWidth:3, strokeColor:'3355ff', strokeOpacity:0.7});
+
    -5*Math.PI,5*Math.PI
 +
     ], {strokeWidth:3, strokeColor:'#3355ff', strokeOpacity:0.7});
 
</jsxgraph>
 
</jsxgraph>

Revision as of 17:03, 19 July 2010