Home
О нас
Products
Services
Регистрация
Войти
Поиск
claic
@claic
July 2022
1
10
Report
Решите уравнение cos2x+3sinx=2
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
sedinalana
1-2sin²x+3sinx-2=0
2sin²x-3sinx+1=0
sinx=a
2a²-3a+1=0
D=9-8=1
a1=(3-1)/4=1/2⇒sinx=1/2⇒x=(-1)^n*π/6+πn,n∈z
a2=(3+1)/4=1⇒sinx=1⇒x=π/2+2πk,k∈z
2 votes
Thanks 1
More Questions From This User
See All
claic
August 2022 | 0 Ответы
raspredelit po vremenam predlozheniya postavit glagoly v nuzhnuyu formu popytals
Answer
claic
August 2022 | 0 Ответы
reshit zadachu s pryamougolnym parallelepipedom zadacha nomer 9
Answer
claic
July 2022 | 0 Ответы
algebra 8 klass srochnopervyj mozhete ne reshat srochno
Answer
claic
July 2022 | 0 Ответы
na risunke izobrazheny grafik funkcii yfx i kasatelnaya k nemu v tochke absciss1ad58b0e511fb70b1fbbb809f16edf19 87074
Answer
claic
July 2022 | 0 Ответы
na risunke izobrazhen grafik funkcii k kotoromu provedeny kasatelnye v chetyrehc9cffe71405a20f0613be369c1d5c64e 9871
Answer
claic
July 2022 | 0 Ответы
na risunke izobrazheny grafik funkcii yfx i kasatelnaya k nemu v tochke abscissdbd1a363b732cdd1c715e46971b7ffdc 57002
Answer
claic
July 2022 | 0 Ответы
himiya 8 klass test reshit do 225
Answer
claic
July 2022 | 0 Ответы
4)=-1...
Answer
claic
July 2022 | 0 Ответы
see a large white building (when)...
Answer
claic
July 2022 | 0 Ответы
reshite uravnenie 3cos2x7sinx 30
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 "Решите уравнение cos2x+3sinx=2..."
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
2sin²x-3sinx+1=0
sinx=a
2a²-3a+1=0
D=9-8=1
a1=(3-1)/4=1/2⇒sinx=1/2⇒x=(-1)^n*π/6+πn,n∈z
a2=(3+1)/4=1⇒sinx=1⇒x=π/2+2πk,k∈z