Предмет: Алгебра, автор: romamodern

COSx-коринь из 3 дробна рыска на 2=0 завтра здать ПОМОГИТЕ

Ответы

Автор ответа: NNNLLL54

cosx-√3/2=0

cosx=√3/2

x=±arccos√3/2+2πn

x=±π/6+2πn, n∈Z

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