Difference between revisions of "Trigonometric functions"

From JSXGraph Wiki
Jump to navigationJump to search
Line 1: Line 1:
 +
The well known trigonometric functions can be visualized on the circle
 +
of radius 1.
 +
* <math>tan</math>: []
 +
* <math>sec</math>: []
 +
 
<jsxgraph width="600" height="600" box="box">
 
<jsxgraph width="600" height="600" box="box">
 
var brd = JXG.JSXGraph.initBoard('box', {originX: 300, originY: 300, grid:true, unitX: 100, unitY: 100});
 
var brd = JXG.JSXGraph.initBoard('box', {originX: 300, originY: 300, grid:true, unitX: 100, unitY: 100});
Line 49: Line 54:
  
 
brd.createElement('text',[
 
brd.createElement('text',[
         function(){return -0.3+(p0.X()+p6.X())*0.5;},
+
         function(){return -0.2+(p0.X()+p6.X())*0.5;},
 
         function(){return (p0.Y()+p6.Y())*0.5;},
 
         function(){return (p0.Y()+p6.Y())*0.5;},
 
         'csc'],{});
 
         'csc'],{});
Line 57: Line 62:
 
         function(){return (p0.Y()+p5.Y())*0.5;},
 
         function(){return (p0.Y()+p5.Y())*0.5;},
 
         'sec'],{});
 
         'sec'],{});
 +
</jsxgraph>
  
 
 
</jsxgraph>
 
 
[[Category:Examples]]
 
[[Category:Examples]]
 
[[Category:Geometry]]
 
[[Category:Geometry]]
 
[[Category:Calculus]]
 
[[Category:Calculus]]

Revision as of 17:21, 11 June 2009

The well known trigonometric functions can be visualized on the circle of radius 1.

  • [math]tan[/math]: []
  • [math]sec[/math]: []