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Inequalitieshard
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Find the set of all real values θ∈[0,2π)\theta \in [0, 2\pi)θ∈[0,2π) such that sin⁡2(θ)−sin⁡(θ)−2<0\sin^2(\theta) - \sin(\theta) - 2 < 0sin2(θ)−sin(θ)−2<0.