Affine normalform of parabola: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
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var Q3 = board.create('functiongraph', ['x^2']); | var Q3 = board.create('functiongraph', ['x^2']); | ||
var x = board.create('glider', [2, 4, Q3], {name:'x'}); | var x = board.create('glider', [2, 4, Q3], {name:'x', trace:true}); | ||
var t = board.create('point', [1, 0], {name:'t'}); | var t = board.create('point', [1, 0], {name:'t'}); | ||
board.create('arrow', [[0,0], t]); | board.create('arrow', [[0,0], t]); | ||
| Line 20: | Line 20: | ||
() => a.Value() * x.X() + b.Value() * x.Y() + t.X(), | () => a.Value() * x.X() + b.Value() * x.Y() + t.X(), | ||
() => c.Value() * x.X() + d.Value() * x.Y() + t.Y() | () => c.Value() * x.X() + d.Value() * x.Y() + t.Y() | ||
], {name: 'y'}); | ], {name: 'y', color:'orange', trace: true}); | ||
</jsxgraph> | </jsxgraph> | ||
