Trig Identities Flashcards by Ashton Mactavish | Brainscape

Q

sin^2 (a) + cos^2 (a) = ?

A

1

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Q

sin(a) / cos(a) = ?

A

tan(a)

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Q

1 + tan^2 (a) = ?

A

sec^2 (a)

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Q

1 + cot^2 (a) = ?

A

cosec^2 (a)

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