Trigonometry Formulas Flashcards by Harrison Torres

Q

Sec(x) =

A

sec(x) = 1/cos(x)

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Q

Double Angle Formulas

Sin2x =

A

Sin2x = 2sinxcosx

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Q

Double Angle Formulas

Cos2x =

A

Cos2x= cos^2x - sinx

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