Double Angles Flashcards by Ryan Codrai | Brainscape

Q

Cosine(A±B)

A

Cosine(A)Cosine(B) ∓ Sine(A)Sine(B)

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Q

Sine(A±B)

A

Sine(A)Cosine(B) ± Cosine(A)Sine(B)

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Q

Tangent(A±B)

A

Tangent(A) ± Tangent(B)/

1 ∓ Tangent(A)Tangent(B)o

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