Mathematics, 18.11.2020 20:10 SillyEve

How many solutions does the equation (2 sin x + 1)(sin x – 1) = 0 have over the interval 0 ≤ x < 2π?

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How many solutions does the equation (2 sin x + 1)(sin x – 1) = 0 have over the interval 0 ≤ x <...