Помогите пожалуйста решить уравнения 1.y=sin(x/3+п/4)-1 2.y=tg(3x-п/3)
1.y=sin(x/3+п/4 )- 1 (x/3+п/4) = 1 x/3 = π/2 - π/4 + πn, n∈Z x/3 = π/4 + πn, n∈Z x = 3π + 3πn, n∈Z 2.y = tg(3x-π/3) tg(3x-π/3) = 0 3x-π/3 = πk, k∈Z 3x = π/3 + πk, k∈Z x = π/9 + (πk)/3, k∈Z