Найдите решение tg6x =–1. Ответы: -π/24, πn/6, -π/24+πn/6, π/24+πn/6.
tg6x =–1. 6x=(-π/4)+πn, n ∈ Z x=(-π/24)+(π/6)n, n ∈ [b]Z[/b]