Trig Rules Flashcards by Calvin Perkins | Brainscape

Q

Tanx

A

Sec^2x

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Q

Cotx

A

-csc^x

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Q

Secx

A

Secxtanx

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Q

Cscx

A

-cscxcotx

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Q

Sinx/X

A

1

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Q

1-cosx/x

A

0

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Q

Sin2x

A

2sinxcosx

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Q

Cos2x

A

Cos^2x-sin^2x

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