Principal angles Flashcards by Charlotte Dutt-Whittington | Brainscape

Q

When do you use principal angles?

A

When solving inverse trig equations

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Q

sin, csc

A

-pi/2, pi/2

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Q

cos, sec

A

0, pi

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Q

tan

A

-pi/2, pi/2

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Q

cot

A

0, pi

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