Предмет: Алгебра, автор: sulejmenovdias036

решите уравнение ctgx=3x/7​

Ответы

Автор ответа: congukhun
1

Объяснение:

- \frac{ \sin(2x) }{ \cos(2x) - 1 } = \frac{3x}{7}

sulejmenovdias036: это правильно?
congukhun: та вроде да
sulejmenovdias036: спасибо
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