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OpenStudy (anonymous):
solve 12 sin^2 x + 13 sin x + 3 = 0
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OpenStudy (anonymous):
It is a quadratic equation. Factor it like you would any quadratic. Just that the variable here is sin(x).
OpenStudy (anonymous):
I got 3 sin - 1 =0 and 4 sin - 3 = 0
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