Magic curves

http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/MagicurvesMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/MagicurvesMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/MagicurvesMD.html[/url]

Information: Magic curves