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SOLUTION: 3sin^2x-sinx-2

3sin^2x-sinx-2 = 0 ---- Factor: 3sin^2 - 3sin + 2sin - 2 = 0 --- 3sin(sin-1)+ 2(sin-1) = 0 ------ (sin(x)-1)(3sin(x) + 2) = 0 sin(x) = 1 or sin(x) -2/3 x ...

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