Предмет: Алгебра, автор: zhannaduzbagambetova

sinx= -1 чему равен

Ответы

Автор ответа: HNLLZ
0

3π/2+2πk, где k-целое число. Берем 3π/2, потому что это число соответствует у=-1, т.е. sin x=-1 на числовой окружности

Автор ответа: cat554889
0
x=(-1)^к+1 ×(-П/2)+Пк

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