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Mathematics 17 Online
OpenStudy (anonymous):

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

hartnn (hartnn):

you know unit circle ? seen it ?

hartnn (hartnn):

or you cannot use it here ?

OpenStudy (anonymous):

i think i've seen it before.....it doesn't say i cant use it . i just don't know how.

OpenStudy (anonymous):

i think it's pi/3

hartnn (hartnn):

and pi/3 is correct :)

OpenStudy (anonymous):

thank you (:

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