10.
如图,在平面直角坐标系中,∠AOB=30°,点A的坐标为(2,0),过点A作AA1⊥OB,垂足为点A1,过A1作A1A2⊥x轴,垂足为点A2;再过点A2作A2A3⊥OB,垂足为点A3;再过点A3作A3A4⊥x轴,垂足为点A4…;这样一直作下去,则A2017的横坐标为( )
0 294613 294621 294627 294631 294637 294639 294643 294649 294651 294657 294663 294667 294669 294673 294679 294681 294687 294691 294693 294697 294699 294703 294705 294707 294708 294709 294711 294712 294713 294715 294717 294721 294723 294727 294729 294733 294739 294741 294747 294751 294753 294757 294763 294769 294771 294777 294781 294783 294789 294793 294799 294807 366461
| A. | $\frac{3}{2}$•($\frac{\sqrt{3}}{2}$)2015 | B. | $\frac{3}{2}$•($\frac{\sqrt{3}}{2}$)2016 | C. | $\frac{3}{2}$•($\frac{\sqrt{3}}{2}$)2017 | D. | $\frac{3}{2}$•($\frac{\sqrt{3}}{2}$)2018 |