Предмет: Математика, автор: mosienko13052008

5. Знайдіть косинус кута між векторвми

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Ответы

Автор ответа: YYarr

Відповідь α = 75,75,

пояснення на картинці

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помогите пожалуйста
Тест по Английскому языку
1. Mary … dinner tomorrow
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Cooked
Cooks
2. Cats … very well in the dark
Saw
See
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3. Nick … at the ice rink tomorrow
Skate
Skated
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Will visit
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Had
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Spoke
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Speaks
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Does
Did
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Had
Has
Will have
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Prefer
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Will prefer
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Enjoy
Enjoyed
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Read
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Calls
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Likes
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Flies
Flew
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Go
Went
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Ski
Skied
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Get’s up
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Listened
Listens
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Played
Plays
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Sent
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Bake
Baked
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Jumped
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