Предмет: Математика, автор: manat0y0ki

Алгебра 10/11 класс

1) Решите урованение: 2ctgX+cosX=0

2)найти корень уравнения , принадлежащий отрезку : [ - 1 ; 4 ]

Ответы

Автор ответа: Ancher858
0
Ответ на фото. Правильно, надеюсь.
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