addition formulae Flashcards by Isabelle Wee | Brainscape

Q

sin (A ± B)

A

sinAcosB ± cosAsinB

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Q

cos (A ± B)

A

cosAcosB ∓ sinAsinB

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Q

tan (A ± B)

A

tanA ± tan B/ 1 ∓ tanAtanB

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