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)
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)