Hyperbola III: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
||
| Line 10: | Line 10: | ||
var f1 = board.create('point', [-sq5, 0], {name:"f'"}); | var f1 = board.create('point', [-sq5, 0], {name:"f'"}); | ||
var f2 = board.create('point', [ sq5, 0], {name:"f"}); | var f2 = board.create('point', [ sq5, 0], {name:"f"}); | ||
var phi = board.create('transform', [Math.PI * 0.25], {type: 'rotate'}); | var phi = board.create('transform', [Math.PI * 0.25], {type: 'rotate'}); | ||
phi.applyOnce([f1, f2 | phi.applyOnce([f1, f2]) | ||
var t = board.create('transform', [-2, 1], {type: 'translate'}); | var t = board.create('transform', [-2, 1], {type: 'translate'}); | ||
t.applyOnce([f1, f2, p | t.applyOnce([f1, f2]) | ||
var p = board.create('point', [0, -0.9428], {name:"p"}); | |||
var hyp = board.create('hyperbola', [f1, f2, p]); | var hyp = board.create('hyperbola', [f1, f2, p]); | ||
