even - odd identities Flashcards by Amber Reyes

Q

sin (- x) =

A

sin x

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Q

cos (- x) =

A

cos x

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Q

tan (- x) =

A

tan x

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Q

cot (- x) =

A

cot x

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Q

csc (- x) =

A

csc x

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Q

sec (- x) =

A

csc x

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