Предмет: Алгебра, автор: Nimckane

Знайти значення виразу:
arccos(-1÷2)+arcsin√2÷2-arctg(-1)
А) 7π÷6 Б) 3π÷4 В) -π÷6 Г) -3π÷2

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Автор ответа: narek03102005

1

Полный ответ с решением дан на фото.

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