Home
О нас
Products
Services
Регистрация
Войти
Поиск
TAHK2100
@TAHK2100
July 2022
1
22
Report
Найти значение выражения 6tga*sin(π-a) если cosa=0.3
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
КВДБ
Tg(a)=sin(a)/cos(a),
sin(pi-a)=sin(a),
sin^2(a)=1-cos^2(a):
6tg(a)×sin(pi-a)=
=6(sin(a)/cos(a))×sin(a)=
=6sin^2(a)/cos(a)=
=6(1-cos^2(a))/cos(a)
↓
6(1-0,3^2)/0,3=
=6(0,91)/0,3=
=20×0,91=
=18,2.
0 votes
Thanks 0
More Questions From This User
See All
TAHK2100
July 2022 | 0 Ответы
najdite radius shara esli ego obyom raven 11304 sm
Answer
TAHK2100
July 2022 | 0 Ответы
u kur listovidnyj greben dominiruet nad rozovidnym ot kuricy i petuha poluchen
Answer
TAHK2100
July 2022 | 0 Ответы
reshite 2 nomer za 100 ballov
Answer
TAHK2100
June 2022 | 0 Ответы
napishite uravnenie okruzhnosti ta 32 centr okruzhnosti tv02 lezhit na ok
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 "Найти значение выражения 6tga*sin(π-a) если cosa=0.3..."
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(pi-a)=sin(a),
sin^2(a)=1-cos^2(a):
6tg(a)×sin(pi-a)=
=6(sin(a)/cos(a))×sin(a)=
=6sin^2(a)/cos(a)=
=6(1-cos^2(a))/cos(a)
↓
6(1-0,3^2)/0,3=
=6(0,91)/0,3=
=20×0,91=
=18,2.