Introduction to Trigonometry.

Two points on the same ray from the origin. The intent of this activity is to let students discover that the ratio of x coordinate to radius is independant of the radius and only dependant on the angle of the ray. Thus the cosine is a function of angle.

 

wdmcrae

 
Type de ressources
Activité
Balises
trigonometry 
Tranche d'âges
15 – 18
Langue
English (United States)
 
 
Version GeoGebra
4.2
Vues
868
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