What are all solutions to the equation 2 cos θ = 1 for 0 ≤ θ ≤ 2pi? round to the nearest hundredth. θ ≈ 1.32, 4.97 θ ≈ 1.05, 5.24 θ ≈ 0.52, 2.62 θ ≈ 0.05, 2.89,