4.(2023•武侯区校级模拟)已知函数f(x)=sin(ωx+π6),ω>0f(x)=\sin (\omega x+\frac{\pi }{6}),\omega >0f(x)=sin(ωx+6π),ω>0在[−π6,π4][-\frac{\pi }{6},\frac{\pi }{4}][−6π,4π]上单调递增,则f(x)f(x)f(x)在(0,2π)(0,2\pi )(0,2π)上的零点可能有((( )))