9.
如图,在平面直角坐标系中,直径为1个单位长度的半圆O1、O2、O3,…组成一条平滑的曲线,点P从点O出发,沿这条曲线向右运动,速度为每秒$\frac{π}{4}$个单位长度,则第2016秒时,点P的坐标是( )
0 284813 284821 284827 284831 284837 284839 284843 284849 284851 284857 284863 284867 284869 284873 284879 284881 284887 284891 284893 284897 284899 284903 284905 284907 284908 284909 284911 284912 284913 284915 284917 284921 284923 284927 284929 284933 284939 284941 284947 284951 284953 284957 284963 284969 284971 284977 284981 284983 284989 284993 284999 285007 366461
| A. | (1008,0) | B. | (1008,$\frac{1}{2}$) | C. | (1008,-$\frac{1}{2}$) | D. | (1008π,0) |