z1=1+i=[2,Π4]{\displaystyle z_{1}=1+i=[{\sqrt {2}},{\frac {\Pi }{4}}]}
z = [r,Φ]{\displaystyle [r,\Phi ]}
zn=[rn,Φn+2kπn]{\displaystyle {\sqrt[{n}]{z}}=[{\sqrt[{n}]{r}},{\frac {\Phi }{n}}+{\frac {2k\pi }{n}}]}
w1=[28,Π16]{\displaystyle w_{1}=[{\sqrt[{8}]{2}},{\frac {\Pi }{16}}]}
w2=[28,Π16+Π2]{\displaystyle w_{2}=[{\sqrt[{8}]{2}},{\frac {\Pi }{16}}+{\frac {\Pi }{2}}]}
w3=[28,Π16+Π]{\displaystyle w_{3}=[{\sqrt[{8}]{2}},{\frac {\Pi }{16}}+\Pi ]}
w4=[28,Π16+3Π2]{\displaystyle w_{4}=[{\sqrt[{8}]{2}},{\frac {\Pi }{16}}+{\frac {3\Pi }{2}}]}