Mathematics
Senior High
Resolved
ド・モアブルの定理です。
答えが違いました。やり方はおそらく当たっていると思うのですが、どこが間違っているのか分かりません。わかる方、教えてください🙇♀️
(2) Z4=-1
= cos π + isin TC)
Z=r (coso + jsing) etic
24 = 14 (cos 40 + isin 40)... C
Jo
2
1 to= TV + 2kπ ( k = 0₁1₁2₁3)
£ R + ² n = £ R + ² x = 1 n
+ x + X = 1 + ² X = 5T
FR+ ² / R = (x + = F = 1/2 T
0= = π + 1 KX F1 0- &*C, ²³/R,
IT, ¾/R, FR, IT
x=5
6
n
t
3
①と②を比較して
14=1
170 fil r=1
LXIFY,
√2/2 + 1/ / / i
Z = (cos & π + i sin & ( T )
Z = (cos & π + i sin ²³/TC) = = = = = + =/=/² i
&
Z = (cos 2 TL + Nsin 2/F) = - = = // i
Z = (cos / T² + i sin // ^²) = = = = = = = = = = = i
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます!🙇♀️
もう一度頑張って計算してみようと思います!