It needs to be converted into complex polar form and simplified using De Moivre's formula, as illustrated below.
Mathematics
Senior High
数学Ⅱ 複素数
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√3
+
2
√3
(1)
+
i の累乗について計算しなさい。
213 t
71
3
+
2
4
4
2
+2√3
21
4
4
4k
2
+
2
(+)
(4)
(5)
(+
√3
√3
(2+塗
(6)
2
+
√3
Answers
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