circular functions Flashcards by Ava Mars | Brainscape

Q

sin=

A

y

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Q

cos=

A

x

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Q

tan=

A

y/x (x≠0)

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Q

csc=

A

1/y (y≠0)

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Q

sec=

A

1/x (x≠0)

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Q

cot=

A

x/y (y≠0)

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