Home
О нас
Products
Services
Регистрация
Войти
Поиск
DarkLobby
@DarkLobby
August 2022
1
9
Report
Выразить выражение: cos10*xtg5x-sin10x/cos10x*ctg5x+sin10x
Не знаю как начать?
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
Verified answer
(сos10x*tg5x-sin10x)/(cos10x*ctg5x+sin10x)=
=(cos10x*sin5x/cos5x - sin10x):(cos10x*cos5x/sin5x + sin10x)=
=(cos10x*sin5x-sin10x*cos5x)/cos5x :(cos10x(cos5x+sin10x*sin5x)/sin5x=
=sin(5x-10x)/cos5x*sin5x/cos(10x-5x)=-sin5x*sin5x/(cos5x*cos5x)=-tg²5x
1 votes
Thanks 3
More Questions From This User
See All
DarkLobby
July 2022 | 0 Ответы
chto takoe promezhutki monotonnostiac8a30bfdb6a5438a5423f96345e0613 86216
Answer
DarkLobby
July 2022 | 0 Ответы
x^3+x^2...
Answer
DarkLobby
July 2022 | 0 Ответы
tex]...
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 "cos10x*ctg5x+sin10x Не знаю как начать?..."
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
(сos10x*tg5x-sin10x)/(cos10x*ctg5x+sin10x)==(cos10x*sin5x/cos5x - sin10x):(cos10x*cos5x/sin5x + sin10x)=
=(cos10x*sin5x-sin10x*cos5x)/cos5x :(cos10x(cos5x+sin10x*sin5x)/sin5x=
=sin(5x-10x)/cos5x*sin5x/cos(10x-5x)=-sin5x*sin5x/(cos5x*cos5x)=-tg²5x