Addition formula for cosine

Change the angles to see the cases in all four quadrants.

 

Malin Christersson

 
教材タイプ
ワークシート
タグ
addition  cosine  exploration  identities  trigonometry  unit-circle 
対象者層(年齢)
15 – 18
言語
English (United Kingdom)
 
 
 
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