Difference between revisions of "Affine normalform of parabola"
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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'}); | ||
| + | var t = board.create('point', [1, 0], {name:'t'}); | ||
| + | board.create('arrow', [0,0], t]); | ||
var y = board.create('point', [ | var y = board.create('point', [ | ||
