Mathematics
Senior High
Resolved
(5)のやり方を教えてください🙇⋱
2 複素数の極形式
TRIAL A
162 次の複素数を極形式で表せ。 ただし, 偏角 0 の範囲は,(1)~(4)では002,(5), (6) は
<0πとする。
→教p.85 例題 3
2
Ri
(5) * 3i
1=3
sino cost
cost=0,sino=1
一匹く日≦下より
0=6
3.
2
3i=3{cos(-1/2)+isin(-1/2)]
=3(cos+isin/z/)
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉