Home
О нас
Products
Services
Регистрация
Войти
Поиск
banzay111
@banzay111
June 2022
1
4
Report
Решить тригонометрические уравнения
1) cos^2(x)+sinx-1=0 - основное тр. тождество
2) sin5x*cosx+sinx*cos5x=1 - сложение
3) 3sin-9cosx=0
4) sin2x+sinx=0
3sin^2(7/2x)-cos^2(7/2)x=-1/2
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
axmva
2) формула sin(a+b)
sin(5x+x)=1
sin6x=1
6x=pi/2+2pik
x=pi/12+pik/3
4)2sinxcosx+sinx=0
sinx(2cosx+1)=0
sinx=0 x=pik
cosx=-1/2 x=pi-pi/3=2pi/3
1 votes
Thanks 1
More Questions From This User
See All
banzay111
July 2022 | 0 Ответы
reshit trigonometricheskoe uravnenie cos2xsinx 10
Answer
banzay111
June 2022 | 0 Ответы
2...
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 "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
sin(5x+x)=1
sin6x=1
6x=pi/2+2pik
x=pi/12+pik/3
4)2sinxcosx+sinx=0
sinx(2cosx+1)=0
sinx=0 x=pik
cosx=-1/2 x=pi-pi/3=2pi/3