Предмет: Алгебра, автор: dashazzz981

Помогите sinxcos2x=0

Ответы

Автор ответа: veran

sinx=0 или cos2x=0
x=πn, n∈z; 2x=π/2+πk,k∈z
x=π/4+πk/2, k∈z

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