SubArea: Trigonometric equations and inequalitiesLevel: CProject ID: 1003085902Accepted: 1Clonable: 0Easy: 0The solution set of the inequality sin2x≥0.75 for x∈[0;2π] is:[π3;2π3]∪[4π3;5π3][π3;5π3][0;2π3][0;5π3]