Home
О нас
Products
Services
Регистрация
Войти
Поиск
seredina2002
@seredina2002
August 2022
1
10
Report
sin x + cos^2x=5\4 решить
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
KuOV
Verified answer
Sin x + 1 - sin²x = 5/4
4sin²x - 4sinx + 1 = 0
sin x = t
4t² - 4t + 1 = 0
D = 16 - 16 = 0
t = 4 / 8 = 1/2
sin x = 1/2
x = (- 1)ⁿarcsin (1/2) + πn, n∈Z
x = (- 1)ⁿ · π/6 + πn, n∈Z
1 votes
Thanks 3
More Questions From This User
See All
seredina2002
August 2022 | 0 Ответы
glavnaya mysl basni zhan de lafonten voron i lisica
Answer
seredina2002
July 2022 | 0 Ответы
dzhord gordon bajronhochuya bytrebenkom volnym o chem eto stihotvorenie
Answer
seredina2002
November 2021 | 0 Ответы
porabotaem redaktorom ispravte v dannom tekste vse leksicheskie oshibki v ryadu
Answer
seredina2002
May 2021 | 0 Ответы
4xpostroit grafik
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 "sin x + cos^2x=5\4 решить..."
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
Sin x + 1 - sin²x = 5/44sin²x - 4sinx + 1 = 0
sin x = t
4t² - 4t + 1 = 0
D = 16 - 16 = 0
t = 4 / 8 = 1/2
sin x = 1/2
x = (- 1)ⁿarcsin (1/2) + πn, n∈Z
x = (- 1)ⁿ · π/6 + πn, n∈Z