Home
О нас
Products
Services
Регистрация
Войти
Поиск
WCCWAk
@WCCWAk
July 2022
1
18
Report
tg20° - 4sin20° * sin50°= -2sin20°
Доказать равенство
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
ukinbid
Sin20-4sin20*cos20*sin50=-2sin20*cos20
sin20-2sin40*sin50=-sin40
sin20-sin80+sin40=0
sin20+sin40=sin80
2*1/2*cos10=sin80
cos10=sin80
Равенство доказано
5 votes
Thanks 5
WCCWAk
Спасибо большое, сам бы вряд ли додумался)
More Questions From This User
See All
WCCWAk
July 2022 | 0 Ответы
tg2xtgx0 poltinnik azh ne prohodim mimo
Answer
WCCWAk
November 2021 | 0 Ответы
sin10 sin 802 cos10 cos 802esli pervuyu skobku privesti k kosinusam
Answer
WCCWAk
October 2021 | 0 Ответы
logarifmy odin grafik 90 ballovdesyatichnyj nuzhen tolko grafik
Answer
WCCWAk
October 2021 | 0 Ответы
logarifmy odno uranenie 90 ballov
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 "tg20° - 4sin20° * sin50°= -2sin20° Доказать равенство..."
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
sin20-2sin40*sin50=-sin40
sin20-sin80+sin40=0
sin20+sin40=sin80
2*1/2*cos10=sin80
cos10=sin80
Равенство доказано