Решите пожалуйста
1 + ctg4x = 0
ctg4x = -1
4х=arcctg (-1)+πk
4x=-π/4+πk
x=-π/16+πk/4
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Verified answer
1 + ctg4x = 0
ctg4x = -1
4х=arcctg (-1)+πk
4x=-π/4+πk
x=-π/16+πk/4