Power Reducing Formulas Flashcards by Spencer Tuft | Brainscape

Q

cos^2 u = ?

A

(1 + cos(2u) ) / 2

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Q

sin^2 u = ?

A

(1 - cos(2u) ) / 2

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Q

tan^2 = ?

A

(1 - cos(2u) ) / (1 + cos(2u) )

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