Home
О нас
Products
Services
Регистрация
Войти
Поиск
nastyamaksimyuk
@nastyamaksimyuk
July 2022
1
8
Report
((2cos (60 - a) - cos a) / (√ 3 SIN a)) +8 cos ^2 (60)
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
2cos(60-a)-cosa=2*cos60*sina+2*sin60*sina-cosa=
=2*1/2*cosa+2*√3/2*sina-cosa=cosa+√3sina-cosa=√3sina
√3sina:√3sina=1
1+8cos²60=1+8*1/4=1+2=3
2 votes
Thanks 1
More Questions From This User
See All
nastyamaksimyuk
August 2022 | 0 Ответы
najti v gradusah reshenie uravneniya 2sin 15 x tg60 0 20lt h lt 30 mozhn
Answer
nastyamaksimyuk
August 2022 | 0 Ответы
3 sin a 8 cos 2 60 mozhno pozhalujsta poshagovo i kakie formuly nuzhno prim
Answer
nastyamaksimyuk
July 2022 | 0 Ответы
osnovanie piramidy ravnobedrennyj pryamougolnyj treugolnik bokovaya gran pir
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 "(√ 3 SIN a)) +8 cos ^2 (60)..."
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
2cos(60-a)-cosa=2*cos60*sina+2*sin60*sina-cosa==2*1/2*cosa+2*√3/2*sina-cosa=cosa+√3sina-cosa=√3sina
√3sina:√3sina=1
1+8cos²60=1+8*1/4=1+2=3