Решите sinx*cosx=-√3/2sinx
Sinx Cos x + √3/2 Sinx = 0 Sinx(Cos x +√3/2) = 0 Sinx = 0 или Cosx +√3/2 = 0 x = πn, n ∈Z Cosx = -√3/2 x = +-arcCos(-√3/2) + 2πk, k ∈Z x = + - 5π/6 + 2πk, k ∈ Z