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OpenStudy (anonymous):
Find the exact value of arcsin(0.5) I know the answer is pi/6, but why?
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OpenStudy (anonymous):
because sin (pi/6) = 0.5
OpenStudy (anonymous):
Are you just supposed to have that memorized?
OpenStudy (anonymous):
|dw:1346119626176:dw| yea memorizing is one way, there's a few easy one that you should know. or the graph shows another way..
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