Перейти к выбору ответа 01.04.202214корней из 3 умножить на косинус 750 градусов Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Алгебра Вопрос школьника по предмету Алгебра 14корней из 3 умножить на косинус 750 градусов Ответ учителя по предмету Алгебра 14V3 cos750° =14V3 cos(2*360°+30°)= =14V3 cos30°= 14V3 ×V3/2= =14×3/2 =7×3 =21. V знак корня
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