\( i^{4n}=1 \)
\( i=1^{\frac{1}{4n}} \)
\( i^{4n+1}=i \)
\( i=i^{\frac{1}{4n+1}} \)
\( i^{4n+2}=-1 \)
\( i=(-1)^{\frac{1}{4n+2}} \)
\( i^{4n+3}=-i \)
\( i=(-i)^{\frac{1}{4n+3}} \)
\( n\in \mathbb{Z} \)
\( n\neq 0 \) в уравнении \( i=1^{\frac{1}{4n}} \)