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OpenStudy (4meisu):
Solve the equation sin(x+ π/9) = -1/2
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OpenStudy (callisto):
sin(x+ π/9) = -1/2 x+ π/9 = 5π /6 or x+ π/9 = 7π / 6 Can you solve them?
OpenStudy (lgbasallote):
uhmm cant you just take the arcsin of both sides?
OpenStudy (anonymous):
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