Предмет: Алгебра, автор: Mariam12345

Помогите!! Очень срочно, умоляюю!!

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Автор ответа: mv5666851

1

1) sinx =-√2/2
x=(-1)^n *π/4 +πn nєZ
2) cos6x=1/2
6x=(+-)π/3+2πn
x= (+-)π/18+πn/3 n єZ
3)tg5x=√3
5x=π/3+πn
x= π/15+πn/5

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