Знайдіть косинус кута, який утворюють вектори і , якщо
|a|=|b|=1; (a + 2b) (3a - b) = 5. Наперед дякую
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.