Arc length: Difference between revisions

Revision as of 12:36, 7 June 2009

@@ Line 2: / Line 2: @@
 var brd = JXG.JSXGraph.initBoard('box', {axis:true, originX: 400, originY: 300, grid:true, unitX: 50, unitY: 50});
 var n = brd.createElement('slider',[[1,3],[5,3],[1,10,50]],{name:'n'});
-var f = function(x){ return (Math.sin(x)+1.5)*x*(Math.sin(x)+1.5); }
+var f = function(x){ return 0.2*x*x+0.2*Math.sin(x); }
 var plot = brd.createElement('functiongraph',[f]);