trig Flashcards by Unknown Unknown

Q

sec^2 (theta) =

A

1 + tan^2(theta )

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Q

cosec^2 (Theta) =

A

1 + cot^2 (Theta)

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Q

tan (A + B )

A

tanA + tanB/ 1 - tanAtanB

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Q

tan2A

A

2tanA/1-tan^2(A)

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Q

Cos2A

A

cos^2(A) - sin^2(A)

2cos^2(A) - 1

1- 2sin^2(A)

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