Home
О нас
Products
Services
Регистрация
Войти
Поиск
dbrf1998
@dbrf1998
August 2021
1
15
Report
помогите решить пожалуйста
-4cos²α-4sin²α+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
NNNLLL54
Verified answer
-4cos²a-4sin²a+3=-4(cos²a+sin²a)+3=-4*1+3=-4+3=-1
1 votes
Thanks 1
×
Report "помогите решить пожалуйста -4cos²α-4sin²α+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 © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
-4cos²a-4sin²a+3=-4(cos²a+sin²a)+3=-4*1+3=-4+3=-1