Difference between revisions of "Trigonometric functions"

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Line 1: Line 1:
 
<jsxgraph width="600" height="600" box="box">
 
<jsxgraph width="600" height="600" box="box">
 
var brd = JXG.JSXGraph.initBoard('box', {axis:true, originX: 300, originY: 300, grid:true, unitX: 150, unitY: 150});
 
var brd = JXG.JSXGraph.initBoard('box', {axis:true, originX: 300, originY: 300, grid:true, unitX: 150, unitY: 150});
var ax = brd.createElement('axis',[[0,0],[1,0]],{});
+
var ax = brd.createElement('axis',[[0,0],[1,0]],{visible:false});
var ay = brd.createElement('axis',[[0,0],[0,1]],{});
+
var ay = brd.createElement('axis',[[0,0],[0,1]],{visible:false});
 
var p0 = brd.createElement('point',[0,0],{fixed:true,visible:false});
 
var p0 = brd.createElement('point',[0,0],{fixed:true,visible:false});
 
var p1 = brd.createElement('point',[1,0],{});
 
var p1 = brd.createElement('point',[1,0],{});
Line 18: Line 18:
 
var p6 = brd.createElement('point',[brd.intersectionFunc(t,ay,0)],{});
 
var p6 = brd.createElement('point',[brd.intersectionFunc(t,ay,0)],{});
 
brd.createElement('line',[p5,p6],{straightFirst:false,straightLast:false});
 
brd.createElement('line',[p5,p6],{straightFirst:false,straightLast:false});
 +
 +
brd.createElement('line',[p0,p6],{straightFirst:false,straightLast:false});
 +
brd.createElement('line',[p0,p5],{straightFirst:false,straightLast:false});
  
  

Revision as of 18:02, 11 June 2009