Solve cot(θ)=3\cot(\theta) = \sqrt{3}cot(θ)=3 for θ∈[0,π)\theta \in [0, \pi)θ∈[0,π).
θ=5π6\theta = \frac{5\pi}{6}θ=65π
θ=2π3\theta = \frac{2\pi}{3}θ=32π
θ=π6\theta = \frac{\pi}{6}θ=6π
θ=π3\theta = \frac{\pi}{3}θ=3π