参数方程
(
为参数)化成普通方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c764bae28ab70610f76e594b403343d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
更新时间:2020-05-13 07:38:05
|
【知识点】 参数方程化为普通方程解读
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】设直线l1的参数方程为
,直线
的方程为
,则
与
之间的距离为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc7447e8c8c6abbd4cb4103502450a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea5c8fe935beac660eda538e59cd43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e003f1d9709a5d9eed462b00cf815101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8f64ebec4a71a609204458cc54df82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea5c8fe935beac660eda538e59cd43f.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐2】
为曲线
(
为参数)上一点,则它到直线
(
为参数)距离的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c097d32f8d3c816b9eea0f6db604e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d09ebe410910b94275755cabfab8a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次