12−i2\frac{1}{2}-\frac{i}{2}21−2i
−12−i3-\frac{1}{2}-\frac{i}{3}−21−3i
−12+i2-\frac{1}{2}+\frac{i}{2}−21+2i
−12−12-\frac{1}{\sqrt{2}}-\frac{1}{\sqrt{2}}−21−21