Предмет: Алгебра, автор: pomacajpidmotrasom

Вычислить:
cos630° - sin1470°

Ответы

Автор ответа: funnyfruktik
1

Ответ:

-0,5

Объяснение:

Автор ответа: manyny06
1

Ответ:

решен ие смотри на фотографии

Объяснение:

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