名校
1 . 在平面直角坐标系xOy中,直线l的参数方程为
为参数
,直线l与曲线C:
交于A,B两点
求
的长;
在以O为极点,x轴的正半轴为极轴建立极坐标系,设点P的极坐标为
,求点P到线段AB中点M的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcbcf8917f05f728aa8d33306e204b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ab92df58ca44d596439304b5b0658f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4a5cfa2ac470df6c70c64f62deeb33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/042a192b4435dc5f1d7701897e81cef2.png)
您最近一年使用:0次
2016-12-04更新
|
1014次组卷
|
6卷引用:广东省深圳外国语学校2019-2020学年高三下学期4月月考数学(理)试题
14-15高三上·广东深圳·阶段练习
2 . 已知在直角坐标系中曲线
的参数方程为
(
为参数且
),在以原点
为极点,以
轴正半轴为极轴建立的极坐标系中曲线
的极坐标方程为
,则曲线
与
交点的直角坐标为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69287593c8b4e62427b6d0acb37e814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823ab696d27d40920c39b8c910789380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35c7afba7fa24b295454141892a5a986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
12-13高三·广东深圳·阶段练习
3 . 在直角坐标系
中,以原点O为极点,
轴的正半轴为极轴建立极坐标系,曲线
的参数方程为
(
为参数),曲线
的极坐标方程为
,则
与
交点在直角坐标系中的坐标为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68cb04896ed30a94eb0b0f5a05c3db20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41eaed9614baa52efd06006d7043608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次