2021高三下·全国·专题练习
1 . 如图,点
为边长为
的正六边形
(中心为坐标原点O,
轴)与函数
的图象的三个交点,函数
的图象与FG相切于点Q,且
与
轴交于点
,函数
的图象与
轴交于点
,则下列说法中正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/4/13/2699153918132224/2699751620796416/STEM/af4c18ba538d440cb11ce232791b2d3e.png?resizew=236)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6f45e3d178158df4d73ad425ce0038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc290322042660a9a5dd6f0d7c092092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfd69b0208303186bf650cd86f14d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9aa0fc5dac8f20172943d1360a129a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/2021/4/13/2699153918132224/2699751620796416/STEM/af4c18ba538d440cb11ce232791b2d3e.png?resizew=236)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.![]() |
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