Trig Identities Flashcards by Gabriella Hill

Q

sin^2x-1

A

-cos^2x

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Q

cos^2x-1

A

-sin^2x

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Q

1+tan^2x

A

sec^2x

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Q

sec^2x-1

A

tan^2x

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Q

1+cot^2x

A

csc^2x

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Q

1/tanx

A

cotx

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Q

1/sinx

A

cscx

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Q

1/cosx

A

secx

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Q

sinx/cosx

A

tanx

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Q

cosx/sinx

A

cotx

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