3.sin(19π+$\frac{π}{3}$)的值是( )
0 229760 229768 229774 229778 229784 229786 229790 229796 229798 229804 229810 229814 229816 229820 229826 229828 229834 229838 229840 229844 229846 229850 229852 229854 229855 229856 229858 229859 229860 229862 229864 229868 229870 229874 229876 229880 229886 229888 229894 229898 229900 229904 229910 229916 229918 229924 229928 229930 229936 229940 229946 229954 266669
| A. | $\frac{1}{2}$ | B. | -$\frac{1}{2}$ | C. | $\frac{\sqrt{3}}{2}$ | D. | -$\frac{\sqrt{3}}{2}$ |