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Консультация № 203012
21.06.2022, 17:21
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Уважаемые эксперты! Пожалуйста, ответьте на вопрос:
Найти косинус угла между градиентами скалярных полей u=9x^2+4y^2+6z^2,v=1/(9x+4y+6z)
в точке M0 (-8;6;-5).
Найти косинус угла между градиентами скалярных полей u=9x^2+4y^2+6z^2,v=1/(9x+4y+6z)
в точке M0 (-8;6;-5).
Обсуждение
21.06.2022, 23:21
общий
это ответ
Здравствуйте, oligator.a.y!
Имеем
если обозначить угол между градиентами заданных скалярных полей через
то искомый косинус угла составляет
Имеем
если обозначить угол между градиентами заданных скалярных полей через
то искомый косинус угла составляет
Об авторе:
Facta loquuntur.
Facta loquuntur.
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