In Exercises 1-4, solve the equation. 1. sin 2x sin x = 0 2. sin 2x
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1. sin 2x − sin x = 0
2. sin 2x sin x = cos x
3. cos 2x − cos x = 0
4. cos 2x + sin x = 0
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1 sin 2x sin x 0 2 sin x cos x sin x 0 sin x2 cos x 1 0 sin x 0 or ...View the full answer
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