6sin (2x-п/6) cos (3x+ п/3) -3sin (5x+ п/6) решите уравнение: sin

6*sin (2*x-пи/6)*cos (3*x+ пи/3) -3*sin (5*x+ пи/6) — (27^ (1/2)*sin (5*x)+3*cos (5*x)+(9*sin (2*x) -27^ (1/2)*cos (2*x)*sin (3*x)+(3*cos (2*x) -27^ (1/2)*sin (2*x)*cos (3*x) /2-3*cos (x)