Concatenated 3rd order curves with linked handles.
Continuous range of t.
Introduce orientation.
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Bézier Curves
1. Construction: [url]http://www.geogebratube.org/material/show/id/27320[/url]
2. Higher Order Curves: [url]http://www.geogebratube.org/material/show/id/27627[/url]
3. Basic Implementation: [url]http://www.geogebratube.org/material/show/id/27631[/url]
4. Weights: [url]http://www.geogebratube.org/material/show/id/28313[/url]
[b]→5. Continuous path[/b]
6. ...
