Compound Angles Flashcards

1
Q

sin (A + B)

A

sinA cosB + cosA sinB

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2
Q

sin (A - B)

A

sinA cosB - cosA sinB

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3
Q

cos (A + B)

A

cosA cosB - sinA sinB

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4
Q

cos (A - B)

A

cosA cosB + sinA sinB

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5
Q

tan (A + B)

A

(tanA + tanB) / (1 - tanA tanB)

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6
Q

tan (A - B)

A

(tanA - tanB) / (1 + tanA tanB)

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