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10 Terms
1
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Sin(2A)
2SinACosA
2
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Cos(2A)
Cos²A-Sin²A
3
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Cos(2A)
2Cos²A-1
4
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Cos(2A)
1-2Sin²A
5
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Sin(A+B)
SinACosB+CosASinB
6
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Sin(A-B)
SinACosB-CosASinB
7
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Cos(A+B)
CosACosB-SinASinB
8
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Cos(A-B)
CosACosB+SinASinB
9
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Tan(A+B)
(TanA+TanB)/(1-TanATanB)
10
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Tan(A-B)
(TanA-TanB)/(1+TanATanB)
Note 
Flashcards (45)