111
(−1−i3)/2(-1-i \sqrt{3}) / 2(−1−i3)/2
(−1+i√3)/2(-1 + i√3)/2(−1+i√3)/2
cos2π3+isin2π3\cos \frac{2 \pi}{3}+i \sin \frac{2 \pi}{3}cos32π+isin32π
cosπ3+isinπ3\cos \frac{\pi}{3}+i \sin \frac{\pi}{3}cos3π+isin3π