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Precalculus > Sum To Product > Flashcards

Sum To Product Flashcards

0
Q

Cosø + CosØ =

A

2Cos(ø+Ø/2) • Cos(ø-Ø/2)

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1
Q

Sin ø +/- Sin Ø =

A

2Sin(ø+/-Ø/2) • Cos(ø-/+Ø/2)

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2
Q

Cosø - CosØ =

A

-2Sin(ø-Ø/2)• Sin(ø-Ø/2)

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Precalculus (9 decks)

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