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Solve these equations algebraically. Find all solutions of each equation on the interval (0,2?). Give exact answers when possible. Round approximate answers to the nearest

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Solve these equations algebraically. Find all solutions of each equation on the interval (0,2?). Give exact answers when possible. Round approximate answers to the nearest hundredth.4 sin^2 x - sin x + 1 = 2 cos^2x

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