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1. Solve each equation for x, where 0≤x≤ 2π. VV&VV a) sin²x - ² = 0 b) cos²x - 3 cos x + 2 = 0
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1. Solve each equation for x, where 0≤x≤ 2π. VV&VV a) sin²x - ² = 0 b) cos²x - 3 cos x + 2 = 0
1. Solve each equation for x, where 0≤x≤ 2π. VV&VV a) sin²x - ² = 0 b) cos²x - 3 cos x + 2 = 0