Home
О нас
Products
Services
Регистрация
Войти
Поиск
1YuriKOkay1
@1YuriKOkay1
August 2021
2
6
Report
Здравствуйте, помогите решить домашнее задание по теме:
« Тригонометрические выражения, тождества, уравнения ».
3)Решите уравнения:
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
Universalka
Verified answer
В) 3tgx =
√3
tgx =
√3/3 = 1/
√3
x = П/6 + Пn, n э z
г) 2Cosx + 1 = 0
2Cosx = - 1
Cosx = - 1/2
x = + - 2П/3 + 2Пn, n э z
Отрезку [0, 2П] принадлежат корни : 2П/3, - 2П/3
2 votes
Thanks 1
математик2011
3tgx=√3
tgx=√3/3
x=π/6+πn
2cosx+1=0
cosx= -1/2
x=⁺₋arccos(-1/2)+2πn
x=⁺₋(2π/3)+2πn
1 votes
Thanks 1
More Questions From This User
See All
1YuriKOkay1
August 2022 | 0 Ответы
vozmozhno neskolko vernyh variantov otveta 1 kakie himicheskie reakcii vozmozhny
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite pozhalujsta reshit domashnee zadanie po teme sistemy urac1940a5229384c3cb56ea6f43221bbd8 84433
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite pozhalujsta reshit domashnee zadanie po teme sistemy ura54d9b946813c62096aadcc23d6bf3946 43539
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite reshit domashnee zadanie po teme prostejshie trigonometrie60260f50efbda1b436ef6f983623e44 816
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite pozhalujsta reshit domashnee zadanie tema dejstviya nad veb527f6ea870707db932f0ec034fd0bb4 53191
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite reshit domashnee zadanie po teme elementy kombinatoriki0435fac39e441aa32d8785fb3470eac4 74158
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite reshit domashnee zadanie po teme skorost i uskorenieed9da05450af1aadd35950424d51c6f1 29197
Answer
1YuriKOkay1
August 2022 | 0 Ответы
s kakogo po kakoj god pravil vladimir svyatoslavich kievskij knyaz
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite reshit domashnee zadanie po teme skorost i uskoreniebffea92b159b0b17eda87d32a7fa5fb9 45010
Answer
1YuriKOkay1
August 2022 | 0 Ответы
zdravstvujte pomogite reshit domashnee zadanie tolko podrobno polnostyu i kachb8c9451deb81f628cb371b19f34f8935 49963
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 "Здравствуйте, помогите решить домашнее задание по теме: « Тригонометрические выр..."
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
Verified answer
В) 3tgx = √3tgx = √3/3 = 1/√3
x = П/6 + Пn, n э z
г) 2Cosx + 1 = 0
2Cosx = - 1
Cosx = - 1/2
x = + - 2П/3 + 2Пn, n э z
Отрезку [0, 2П] принадлежат корни : 2П/3, - 2П/3
tgx=√3/3
x=π/6+πn
2cosx+1=0
cosx= -1/2
x=⁺₋arccos(-1/2)+2πn
x=⁺₋(2π/3)+2πn