Home
О нас
Products
Services
Регистрация
Войти
Поиск
Данякеп
@Данякеп
August 2022
1
32
Report
Всё на фото...........................
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
oganesbagoyan
Verified answer
task/26548414
----------------------
4.
5sinα
= - 5√(1 -cos²α) = -
5√
(
1 -( ( 2
√6)
/ 5)
²
)
= -
5√
(
1- 24
) / 25) = -5*1/5
= -1.
* * *
α ∈(3π/2 ; 2π) , sinα < 0 * * *
------------------
5.
24cos2α
=24*(1 -2sin²α) =24*(1 -2*(-0,2)²
) =24(1 -2*0,04) =24*0,92
= 22,08.
------------------
6.
10sin6α/3cos3α
= 10*2sin3α*cos3α/3cos3α =(20/3)sin3α=(20/3)
*0,6
= 4.
2 votes
Thanks 1
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 "Всё на фото..."
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
task/26548414----------------------
4.
5sinα = - 5√(1 -cos²α) = - 5√(1 -( ( 2√6) / 5)² ) = - 5√(1- 24) / 25) = -5*1/5 = -1.
* * * α ∈(3π/2 ; 2π) , sinα < 0 * * *
------------------
5.
24cos2α =24*(1 -2sin²α) =24*(1 -2*(-0,2)² ) =24(1 -2*0,04) =24*0,92 = 22,08.
------------------
6.
10sin6α/3cos3α = 10*2sin3α*cos3α/3cos3α =(20/3)sin3α=(20/3)*0,6 = 4.