Solving trigonometric equations using factoring

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sin^2 x - sinx = 0 in radians

0, pi/2, pi

3 tan^2 x - 1 = 0 in degrees

30, 150, 210, 330

2 sin^2 x - sin x - 1 = 0 in radians

pi/2, 7pi/6, 11pi/6

csc^2x-cscx-12=0 (use calculator, use sin^-1 of the reciprocal ratio)

340.5 and 199.47 degrees


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