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OpenStudy (anonymous):
Use a half-angle formula to find the exact value of the given expression. sin π/8
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OpenStudy (misty1212):
HI!!
OpenStudy (misty1212):
\[\frac{\pi}{12}\] is half of \[\frac{\pi}{6}\] use that one
OpenStudy (anonymous):
so pi/6 + pi/6?
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