Tg5a+tg3a как решить етузаданию ​

cos(p/6)*sin(3*x)-sin(p/6)*cos(3**cos(p/6)*cos(p/3)*cos(x)-2*sin(p/6)*cos(p/3)*sin(x))*sin(2**sin(p/6)*sin(p/3)*sin(x)-2*cos(p/6)*sin(p/3)*cos(x))*cos(2*x)

1) y=13x^2+8*sqrt(x)-1

y ' =26x+(16/3)*sqrt(x^2)

2) y=sin(x)+4*x^3

y ' =cos(x)+12*x^2