π3,5π6\frac{\pi}{3}, \frac{5 \pi}{6}3π,65π
π6,2π3\frac{\pi}{6}, \frac{2 \pi}{3}6π,32π
π6,5π6\frac{\pi}{6}, \frac{5 \pi}{6}6π,65π
π4,3π4\frac{\pi}{4}, \frac{3 \pi}{4}4π,43π