Difference between revisions of "Affine normalform of parabola"

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Line 13: Line 13:
  
 
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>

Revision as of 20:48, 6 June 2021

The underlying JavaScript code