Предмет: Математика, автор: kopi0kopi

Помогите пожалуйста ⬇️⬇️⬇️⬇️

Приложения:

ТатМих: 2sin30*cos20/cos20=2sin30=2*1/2=1

ТатМих: сумма синусов в числителе

Ответы

Автор ответа: anuapolina08

2

Ответ: 1

Решение к заданию на фото.

Приложения:

ТатМих: нет "2" в первой формуле

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