GeoGebra

Memorize some trigonometric values with the hand

Author:Daniel Mentrard
Topic:Cosine, Sine

http://dmentrard.free.fr/GEOGEBRA/Maths/MemoratioMD.html

http://dmentrard.free.fr/GEOGEBRA/Maths/MemoratioMD.html
http://dmentrard.free.fr/GEOGEBRA/Maths/MemoratioMD.html

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