Home
О нас
Products
Services
Регистрация
Войти
Поиск
vanyazher5
@vanyazher5
June 2023
1
1
Report
СРОЧНО!!
Дано вектори a⃗ a→і b⃗ b→. |a⃗|=4 |a→| = 4; |b⃗|=3 |b→| = 3; ∠(a⃗;b⃗)=120° ∠ (a→;b→) = 120 ° . Знайдіть |2a⃗+b⃗| |2a→+b→| .
1) Знайдіть cos∠(a⃗,b⃗).
2) Знайдіть a⃗⋅b⃗ a→⋅b→ .
3) Знайдіть |2a⃗+b⃗| |2a→+b→| .
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
Degzhy291
Нашли ответ к этому заданию?
3 votes
Thanks 0
vanyazher5
да
More Questions From This User
See All
vanyazher5
June 2023 | 0 Ответы
c68bbcaae8608a692b09fbc56bd61bcf
Answer
×
Report "СРОЧНО!!Дано вектори a⃗ a→і b⃗ b→. |a⃗|=4 |a→| = 4; |b⃗|=3 |b→| = 3; ∠(a⃗;b⃗)=120° ∠ (a→;b→) = 120 ° . Знайдіть"
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
Нашли ответ к этому заданию?