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OpenStudy (anonymous):
Find all solutions to the equation. sin2x + sin x = 0
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OpenStudy (anonymous):
Harder than I first thought. Trivial solutions, x = 0, and +- multiples of 180o 0 = -0 Could graph and look for intersections If allow |x| to get very large, have many 0 = -0 solutions and non-trivial ones also.
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