已知
,
,点
在
轴上,且使
取得最小值,则最小值为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4b89b590fb9a9bb70067026fc57816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b32a92039ba74fca3ff47ec3b184c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2bb1548ddc0e5536a35b1bd78c4e7cd.png)
12-13高二上·江苏扬州·期中 查看更多[2]
更新时间:2016-12-01 12:47:51
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【知识点】 求点关于直线的对称点
相似题推荐
填空题-单空题
|
容易
(0.94)
【推荐1】已知
,若点
关于直线
的对称点坐标为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ea46a07515d063ec05b4fd54b2ab8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2854f8d803e863127718694bdb8482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0924ff22fff9f5639feb0ceeece80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe0890043f34b4575bf7bb3a773e32b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ac2a81fe39aae18fa32310dfb96e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ea46a07515d063ec05b4fd54b2ab8.png)
您最近一年使用:0次
填空题-双空题
|
容易
(0.94)
【推荐2】点
关于原点对称的点的坐标为________ ,点
关于y轴对称的点的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
您最近一年使用:0次