Differentiation visualization (trigonometric serie)

http://dmentrard.free.fr/GEOGEBRA/Maths/differ3MD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/differ3MD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/differ3MD.html[/url]
– Daniel Mentrard

Information: Differentiation visualization (trigonometric serie)