√2 sin x+1 =0 2 sin x+√3=0
X ∈ {2*пи*k-3*пи/4, 2*пи*k-пи/4}, k ∈ Z x ∈ {2*пи*k-2*пи/3, 2*пи*k-пи/3}, k ∈ Z