Home
О нас
Products
Services
Регистрация
Войти
Поиск
AlsuStayls
@AlsuStayls
July 2022
1
23
Report
Вычислить: cos75 cos15 ... Помогите!!!
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
m11m
Verified answer
Cos(90-15)cos15=sin15cos15=(¹/₂)*2sin15cos15=
=(¹/₂)*sin(2*15)=(¹/₂)sin30=¹/₂ * ¹/₂=¹/₄
7 votes
Thanks 12
More Questions From This User
See All
AlsuStayls
August 2022 | 0 Ответы
pryamaya ab i tochki cd ne lezhat v odnoj ploskosti dokazhite chto pryamye ab i cd ne
Answer
AlsuStayls
July 2022 | 0 Ответы
sina cosa83d34c9438c770a8f8a566f95b6fa24c 77588
Answer
AlsuStayls
July 2022 | 0 Ответы
4sin165 x cos165 skolko budet pomogite pzhlsta
Answer
AlsuStayls
November 2021 | 0 Ответы
pomogite reshat pozhalujsta algebra 10 klass primenenie proizvodnoj v fizi
Answer
AlsuStayls
November 2021 | 0 Ответы
2?...
Answer
AlsuStayls
October 2021 | 0 Ответы
pomogite po himii 10 klass pozhalujsta
Answer
AlsuStayls
October 2021 | 0 Ответы
u 05h23x 5 najdite koordinaty vershiny paraboly
Answer
AlsuStayls
October 2021 | 0 Ответы
postrojte grafik funkcii u h22h8
Answer
AlsuStayls
October 2021 | 0 Ответы
v treugolnike avs izvestno chto ugol s90 gradusov ugol v60 gradusov as6 n
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 "Вычислить: cos75 cos15 ... Помогите!!!..."
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
Cos(90-15)cos15=sin15cos15=(¹/₂)*2sin15cos15==(¹/₂)*sin(2*15)=(¹/₂)sin30=¹/₂ * ¹/₂=¹/₄