f(x)=sinx^2+√3*sinxcosx=(1-cos2x)/2+(√3/2)sin2x=1/2-[(1/2)*cos2x-(√3/2)sin2x]=1/2-[sinπ/6*cos2x-cosπ/6sin2x]=1/2-sin(π/6-2x)=1/2+sin(2x-π/6)
