Mathematics
Senior High
矢印のところの式変形がわかりません。
教えてくださると嬉しいです߹𖥦߹
32 (1)
= COS
√3-i
√3+i
T
6 6
(niaj+0800)
TC
2(cos(-7) +isin (--
COS
6
6
TC
2 cos +isin
6
-7)+isin
= cos(-) +isin (-)
3
T
fo
6
70
6
π
6
12
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