Предмет: Алгебра, автор: avilika

sin 1/3x=-1
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Ответы

Автор ответа: AcuTEvisors

0

1/3х берем за любую букву, у меня это - d, подставляем вместо числа букву и решаем, затем обратно меняем букву на число, делим на 1/3, чтобы остался х. Обратите внимание что -1 это частный случай

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