Cosine Curve with Points的副本

Animated cosine curve with points from Daniel translated to English.
Daniel Mentrard, Créé avec GeoGebra borrowed [url=http://dmentrard.free.fr/GEOGEBRA/Maths/Trigono/Ver4/Sinefunct.html]from[/url].
– 书林 王, Auston B Cron

Information: Cosine Curve with Points的副本