Simplified graduations of the unit Circle

http://dmentrard.free.fr/GEOGEBRA/Maths/SimplcircleMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/SimplcircleMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/SimplcircleMD.html[/url]
– Daniel Mentrard

Information: Simplified graduations of the unit Circle