Home
О нас
Products
Services
Регистрация
Войти
Поиск
ChuvakZZZ
@ChuvakZZZ
August 2022
1
20
Report
Решить уравнение z^3-i=0
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
lolo371
Извлечем корень третьей степени из -i
z=-i = cos(-pi/2) + i*sin(-pi/2)
z^(1/3) = (cos(-pi/2) + i*sin(-pi/2))^(1/3)
z1 = cos(-pi/6) + i*sin(-pi/6) = sqrt(3) / 2 -i *1/2
z2 = cos((-pi/2 +2pi)/3) + i*sin((-pi/2+2pi)/3) = i
z3 = cos((-pi/2 +4pi)/3) + i*sin((-pi/2+4pi)/3) = -sqrt(3)/2 - i*1/2
7 votes
Thanks 4
More Questions From This User
See All
ChuvakZZZ
August 2022 | 0 Ответы
foton s energiej 03 mev rasseyalsya pod uglom 30 gradusov na svobodnom elektrone
Answer
ChuvakZZZ
August 2022 | 0 Ответы
1 privedite svyaz udelnoj gazovoj postoyannoj s udelnymi teploemkostyami 2 pr
Answer
ChuvakZZZ
August 2022 | 0 Ответы
reshite primer pozhalujstaa07684018f9cae6cdbea56e0c40fd3e1 92708
Answer
ChuvakZZZ
July 2022 | 0 Ответы
s3 opredelit skorost tochki v moment vremeni t12 s t24 s a takzhe srednyuyu s
Answer
ChuvakZZZ
July 2022 | 0 Ответы
pri odnom cikle obzora treh radiolokacionnyh stancij sledyashih za kosmicheskim ko
Answer
ChuvakZZZ
July 2022 | 0 Ответы
kak svyazany mezhdu soboj molnaya massovaya i obemnaya teploemkosti
Answer
ChuvakZZZ
July 2022 | 0 Ответы
kak svyazany mezhdu soboj izohornaya i izobarnaya teploemkosti
Answer
ChuvakZZZ
July 2022 | 0 Ответы
neopredelennyj integrale21e6ed5896e587d186a5fdc4e327f6b 20363
Answer
ChuvakZZZ
July 2022 | 0 Ответы
dva neopredelennyh integrala
Answer
ChuvakZZZ
July 2022 | 0 Ответы
najti asimptoty grafika funkciid5949b990ff530c372f2bc2f378b9302 91689
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Решить уравнение z^3-i=0..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
z=-i = cos(-pi/2) + i*sin(-pi/2)
z^(1/3) = (cos(-pi/2) + i*sin(-pi/2))^(1/3)
z1 = cos(-pi/6) + i*sin(-pi/6) = sqrt(3) / 2 -i *1/2
z2 = cos((-pi/2 +2pi)/3) + i*sin((-pi/2+2pi)/3) = i
z3 = cos((-pi/2 +4pi)/3) + i*sin((-pi/2+4pi)/3) = -sqrt(3)/2 - i*1/2