Affine normalform of parabola - Revision history

A WASSERMANN at 07:40, 8 June 2026

2026-06-08T07:40:58Z

← Older revision		Revision as of 07:40, 8 June 2026
Line 24:		Line 24:
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

	var txt = board.create('text', [-1, -1, () =>		var txt = board.create('text', [5, -1, () =>
	'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +		'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +
	c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});		c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});
Line 53:		Line 53:
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

	var txt = board.create('text', [-1, -1, () =>		var txt = board.create('text', [5, -1, () =>
	'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +		'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +
	c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});		c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});

2026-06-08T07:39:18Z

← Older revision		Revision as of 07:39, 8 June 2026
Line 25:		Line 25:

	var txt = board.create('text', [-1, -1, () =>		var txt = board.create('text', [-1, -1, () =>
	'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value() + '\\\\' +		'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +
	c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});		c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});
	</jsxgraph>		</jsxgraph>

Line 52:		Line 52:
	() => c.Value() * x.X() + d.Value() * x.Y() + t.Y()		() => c.Value() * x.X() + d.Value() * x.Y() + t.Y()
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

			var txt = board.create('text', [-1, -1, () =>
			'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value().toFixed(2) + '\\\\' +
			c.Value().toFixed(2) + '&' + d.Value().toFixed(2) + '\\end{pmatrix}$$'], {useMathJax:true});

	</source>		</source>
	[[Category:Examples]]		[[Category:Examples]]
	[[Category:Geometry]]		[[Category:Geometry]]

2026-06-08T07:38:48Z

← Older revision		Revision as of 07:38, 8 June 2026
Line 25:		Line 25:

	var txt = board.create('text', [-1, -1, () =>		var txt = board.create('text', [-1, -1, () =>
	'$$\\begin{pmatrix}' + a.Value() + '&' + b.Value() + '\\\\' +		'$$\\begin{pmatrix}' + a.Value().toFixed(2) + '&' + b.Value() + '\\\\' +
	c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});		c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});
	</jsxgraph>		</jsxgraph>

2026-06-08T07:38:15Z

← Older revision		Revision as of 07:38, 8 June 2026
Line 24:		Line 24:
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

	var txt = board.create('text', [-1, -1,		var txt = board.create('text', [-1, -1, () =>
	'$$\\begin{pmatrix}' + a.Value() + '&' + b.Value() + '\\\\' +		'$$\\begin{pmatrix}' + a.Value() + '&' + b.Value() + '\\\\' +
	c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});		c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});

2026-06-08T07:37:45Z

← Older revision		Revision as of 07:37, 8 June 2026
Line 25:		Line 25:

	var txt = board.create('text', [-1, -1,		var txt = board.create('text', [-1, -1,
	'$$\\begin{pmatrix}3\\end{pmatrix}$$'], {useMathJax:true});		'$$\\begin{pmatrix}' + a.Value() + '&' + b.Value() + '\\\\' +
			c.Value() + '&' + d.Value() + '\\end{pmatrix}$$'], {useMathJax:true});
	</jsxgraph>		</jsxgraph>

2026-06-08T07:36:13Z

← Older revision		Revision as of 07:36, 8 June 2026
Line 24:		Line 24:
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

	var txt = board.create('text', [-1, -1, '~~\\(~~\\begin{pmatrix}3\\end{pmatrix}'], {useMathJax:true});		var txt = board.create('text', [-1, -1,
			'$$\\begin{pmatrix}3\\end{pmatrix}$$'], {useMathJax:true});
	</jsxgraph>		</jsxgraph>

2026-06-08T07:35:41Z

← Older revision		Revision as of 07:35, 8 June 2026
Line 1:		Line 1:
			<html>
	<script defer src="https://cdn.jsdelivr.net/npm/mathjax@4/tex-svg.js"></script>		<script defer src="https://cdn.jsdelivr.net/npm/mathjax@4/tex-svg.js"></script>
			</html>
	<jsxgraph width="500" height="500">		<jsxgraph width="500" height="500">
	JXG.Options.label.autoPosition = true;		JXG.Options.label.autoPosition = true;

2026-06-08T07:35:06Z

← Older revision		Revision as of 07:35, 8 June 2026
Line 1:		Line 1:
			<script defer src="https://cdn.jsdelivr.net/npm/mathjax@4/tex-svg.js"></script>

	<jsxgraph width="500" height="500">		<jsxgraph width="500" height="500">
Line 21:		Line 22:
	() => c.Value() * x.X() + d.Value() * x.Y() + t.Y()		() => c.Value() * x.X() + d.Value() * x.Y() + t.Y()
	], {name: 'y', color:'orange', trace: true});		], {name: 'y', color:'orange', trace: true});

			var txt = board.create('text', [-1, -1, '\\(\\begin{pmatrix}3\\end{pmatrix}'], {useMathJax:true});
	</jsxgraph>		</jsxgraph>

2021-06-06T19:53:00Z

← Older revision		Revision as of 19:53, 6 June 2021
Line 5:		Line 5:
	JXG.Options.line.strokeWidth = 1;		JXG.Options.line.strokeWidth = 1;

	var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-2, 5, 8, -5], axis: true});		var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-2, 5, 8, -5], axis: true, showClearTraces: true});

	var a = board.create('slider', [[3,4], [6,4], [-4, 2, 4]], {name: 'a'});		var a = board.create('slider', [[3,4], [6,4], [-4, 2, 4]], {name: 'a'});
Line 30:		Line 30:
	JXG.Options.line.strokeWidth = 1;		JXG.Options.line.strokeWidth = 1;

	var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-2, 5, 8, -5], axis: true});		var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-2, 5, 8, -5], axis: true, showClearTraces: true});

	var a = board.create('slider', [[3,4], [6,4], [-4, 2, 4]], {name: 'a'});		var a = board.create('slider', [[3,4], [6,4], [-4, 2, 4]], {name: 'a'});

2021-06-06T19:48:59Z

@@ Line 21: / Line 21: @@
              () => c.Value() * x.X() + d.Value() * x.Y() + t.Y()
          ], {name: 'y', color:'orange', trace: true});
 </jsxgraph>
@@ Line 27: / Line 26: @@
 <source lang="javascript">
 </source>
 [[Category:Examples]]
 [[Category:Geometry]]