Hyperbola III: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary  | 
				A WASSERMANN (talk | contribs) No edit summary  | 
				||
| Line 6: | Line 6: | ||
var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true});  | var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true});  | ||
const   | const sq5 = Math.sqrt(5);  | ||
var f1 = board.create('  | var f1 = board.create('point', [-sq5, 0, {name:"f'"});  | ||
var f2 = board.create('  | var f2 = board.create('point', [ sq5, 0, {name:"f"});  | ||
var hyp = board.create('hyperbola', [f1, f2,   | var p = board.create('point', [ 4, \math.sqrt(3), {name:"p"});  | ||
var hyp = board.create('hyperbola', [f1, f2, p]);  | |||