下列参数(
为参数)方程中,与
表示同一曲线的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c46ab26e2d950296e9edb81bb20bdcff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-08-16 22:28:38
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【知识点】 参数方程化为普通方程解读
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【推荐1】直线
与曲线
(
为参数)的位置关系( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1e6ab19f04da2a5819bc472e7b95e8.png)
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A.相交 | B.相切 | C.相离 | D.无法确定 |
您最近一年使用:0次
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【推荐2】已知直线
的参数方程为
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为参数),则
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa094ccac840399fb2c0fc77fe7f0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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【推荐3】已知曲线
的极坐标方程为
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的参数方程为
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,
为曲线
与曲线
的两个交点,则
( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aab5b06b1c80866cbaf199a81f1fcb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/296348ee5bc95995cb0e41fa697950ff.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c0909f4f918c2869cec140969cb7d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次