Trig Identities Flashcards by Jorryn Zelek | Brainscape

Q

1 + tan^2x

A

Sec^2

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Q

1 + cot^2

A

Csc^2

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Q

1- sin^2

A

Cos^2

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Q

1- cos^2

A

Sin^2

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Q

Sin2x

A

2sinxcosx

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Q

Cos2x

A

Cos^2 - sin^2
1- 2sin^2
2cos^2 -1

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