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PreCalculus 2006 Word Scramble

 
 


 

 
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Question Answer
cos(α + β) =cosα cosβ - sinα sinβ
cos(α - β) =cosα cosβ + sinα sinβ
sin(α + β) =sinα cosβ + cosα sinβ
sin(α - β) =sinα cosβ - cosα sinβ
tan(α + β) =tanα + tanβ / 1- tanα tanβ
tan(α - β)tanα - tanβ / 1+ tanα tanβ