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Precalculus 17 Online
OpenStudy (anonymous):

what is the exact value of sin^-1 (square root of 3/2)

OpenStudy (anonymous):

60

OpenStudy (anonymous):

thanks, but how'd you get that and the only answer choices I have are pi over certain numbers

OpenStudy (anonymous):

Use a unit circle

OpenStudy (anonymous):

60 = pi/3

OpenStudy (dan815):

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