Sec 5: Pythagorean Identities Flashcards by sabrina cook | Brainscape

Q

Tan & sec?

A

1 + tan^2 u = sec^2 u

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Q

Cot & csc?

A

1 + cot^2 u = csc^2 u

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Q

Sin & Cosine?

A

Sin^2 u + cos^2 u = 1

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