Ceva's theorem: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
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JXG.Options.text.fontSize = 24; | JXG.Options.text.fontSize = 24; | ||
var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis: | var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis:true, showCopyright:false, showNavigation:false}); | ||
var a = board.create('point', [-4, 0], {name:'a'}); | var a = board.create('point', [-4, 0], {name:'a'}); | ||
| Line 14: | Line 14: | ||
var s2 = board.create('segment', [a, c], {color: 'black'}); | var s2 = board.create('segment', [a, c], {color: 'black'}); | ||
var s3 = board.create('segment', [c, b], {color: 'black'}); | var s3 = board.create('segment', [c, b], {color: 'black'}); | ||
var as = board.create('glider', [-4, 0, s3], {name:"a'"}); | |||
var bs = board.create('glider', [4, -3, s2], {name:"b'"}); | |||
var cs = board.create('glider', [1, 4, s1], {name:"c'"}); | |||
var TV = function(p,q,t) { | var TV = function(p,q,t) { | ||
Revision as of 20:44, 2 May 2021
TV(a,b,c) is the affine ratio |ac| / |ab|.
