Home
О нас
Products
Services
Регистрация
Войти
Поиск
cherepov00
@cherepov00
August 2022
2
8
Report
Решите уравнение
sin2 x + sin x – 2 = 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
sedinalana
Sinx=t
t²²+t-2=0
t1+t2=-1 U t1*t2=-2
t1=-2⇒sinx=-2<-1 нет решения
r2=1⇒sinx=1⇒x=π/2+2πk,k∈z
3 votes
Thanks 5
ПрофиЗнания
Sinx=t
t²+t-2=0
D=1+8=9
t1=-1+3/2 =2/2=1
t2=-1-3/2=-4/2=-2 не подходит
sinx=1 ( частный случай)
x= п/2 + 2пn
3 votes
Thanks 5
More Questions From This User
See All
cherepov00
August 2022 | 0 Ответы
sm3 najdite otnoshenie davleniya r1 kr3 zhidkostej na dno sosuda
Answer
cherepov00
August 2022 | 0 Ответы
ga fermer mozhet prodat pshenicu po cene 1000 rub za centner a kukuruzu po c
Answer
cherepov00
August 2022 | 0 Ответы
3...
Answer
cherepov00
July 2022 | 0 Ответы
dan vypuklyj chetyryohugolnik abcd v kotorom tochka e seredina storony cd dokazh
Answer
cherepov00
July 2022 | 0 Ответы
1 ukazhite oshibku v perechne osnovnyh priznakov norm prava a formalnaya opredel
Answer
cherepov00
July 2022 | 0 Ответы
na zavode izgotovili partiyu novogodnih igrushek sharovsnezhinok i shishek snezhinok
Answer
cherepov00
July 2022 | 0 Ответы
zadacha iz ege po fizikepodobie
Answer
cherepov00
July 2022 | 0 Ответы
najdite otnosheniya dvuh chiselesli izvestnochto raznost pervogo chisla i 20 vtor
Answer
cherepov00
November 2021 | 0 Ответы
1 ugolovnoe pravo reguliruet a otnosheniya svyazannye s prestupleniem b otnosh
Answer
cherepov00
June 2021 | 0 Ответы
pozhalujstapomogite reshit uravnenie
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 sin2 x + sin x – 2 = 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
t²²+t-2=0
t1+t2=-1 U t1*t2=-2
t1=-2⇒sinx=-2<-1 нет решения
r2=1⇒sinx=1⇒x=π/2+2πk,k∈z
t²+t-2=0
D=1+8=9
t1=-1+3/2 =2/2=1
t2=-1-3/2=-4/2=-2 не подходит
sinx=1 ( частный случай)
x= п/2 + 2пn