Circle inversion: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
||
| Line 1: | Line 1: | ||
The point <math>P'</math> is the result of a circle inversion of <math>P</math> on circle <math>c</math> (black circle line). | |||
<jsxgraph width="600" height="600"> | <jsxgraph width="600" height="600"> | ||
brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5]}); | brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5]}); | ||
var m = brd.create('point',[0.5,0.3],{name:'M'}); | var m = brd.create('point',[0.5,0.3],{name:'M'}); | ||
var b = brd.create('point',[3,0]); | var b = brd.create('point',[3,0]); | ||
var c = brd.create('circle',[m,b],{strokeColor:'black'}); | var c = brd.create('circle',[m,b],{strokeColor:'black'name:'c'}); | ||
var m1 = brd.create('point',[-4,2],{name:'M_1'}); | var m1 = brd.create('point',[-4,2],{name:'M_1'}); | ||
var b1 = brd.create('point',[-4,3],{name:'C_1'}); | var b1 = brd.create('point',[-4,3],{name:'C_1'}); | ||
Revision as of 16:38, 21 April 2010
The point [math]\displaystyle{ P' }[/math] is the result of a circle inversion of [math]\displaystyle{ P }[/math] on circle [math]\displaystyle{ c }[/math] (black circle line).
