Home
О нас
Products
Services
Регистрация
Войти
Поиск
VM18092000
@VM18092000
July 2022
2
14
Report
cos2a+sin^2 a упростите
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
Etzel
Cos2α+sin²α=cos²α-sin²α+sin²α=cos²α
2 votes
Thanks 6
kalininaannka
Разложим cos 2а по формуле и получим cos² a - sin²a + sin²a = cos²a
0 votes
Thanks 1
×
Report "cos2a+sin^2 a упростите..."
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 © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments