z^4 = −8 − 8*sqrt(3)*i https://www.wolframalpha.com/input?i=z%EF%BC%BE4+%3D+%E2%88%928+%E2%88%92+8*sqrt%283%29*i&lang=ja 複素平面上の根
z^4 = −8 − 8*sqrt(3)*i
https://www.wolframalpha.com/input?i=z%EF%BC%BE4+%3D+%E2%88%928+%E2%88%92+8*sqrt%283%29*i&lang=ja
複素平面上の根