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OpenStudy (anonymous):
Find all the solutions of sin x= -½ in the interval [0,2)
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OpenStudy (zzr0ck3r):
i think you just need to memorize the unit circle
OpenStudy (zzr0ck3r):
this has no solutions, as 0<=sin(x) for [0,pi]
OpenStudy (anonymous):
So, it's at 330 deg cos is sqt 3/2? tan then is sqt -3?
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