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2.1-2.3 TRIG > identities 4.3 > Flashcards

identities 4.3 Flashcards

1
Q

sin2A

A

2sinAcosA

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2
Q

cos2A

A

cos^2A - sin^2A

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3
Q

cos2A

A

2cos^2A -1

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4
Q

cos2A

A

1 - 2sin^2A

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5
Q

tan2A

A

1 - tan^2A

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2.1-2.3 TRIG (4 decks)

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