Решите уравнение sinx-корень из 3 cosx=-1
2(1/2*sinx-√3/2*cosx)=-1 six(x-π/3)=-1/2 x-π/3=-π/6+2πn U x-π/3=7π/6+2πk x=π/6+2πn,n∈z U x=3π/2+2πk,k∈z