Arc length: Difference between revisions
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var brd = JXG.JSXGraph.initBoard('box', {axis:true, originX: 400, originY: 300, grid:true, unitX: 50, unitY: 50}); | 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 n = brd.createElement('slider',[[1,3],[5,3],[1,10,50]],{name:'n'}); | ||
var f = function(x){ return 0.2*x*x+0. | var f = function(x){ return 0.2*x*x+0.5*Math.sin(x); } | ||
var plot = brd.createElement('functiongraph',[f]); | var plot = brd.createElement('functiongraph',[f]); | ||
