Chapter 14 Flashcards by Kevin Arja | Brainscape

Q

Cos (2u)

A

1-2Sin^2 (u)

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Q

Sin (2u)

A

2Sin(u) Cos(u)

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Q

Tan (2u)

A

(2 tan (u)) / (1-tan^2 u)

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Q

Tan (u+v)

A

(Tan u + tan v) / (1 - tan u tan v)

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Q

Tan (u-v)

A

(Tan u - tan v) / (1 + tan u tan v)

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