1 . 极坐标系中,过点
且与极轴垂直的直线方程(普通方程或极坐标方程)为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e61557fd84faef70f453fcfb6844fc0.png)
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2 . 在极坐标系中,曲线
被直线
所截得的弦长为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22fae16bd3b560d7b4162fa974616c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95fc45ef428d2de0bf23b66d0e7dc2f4.png)
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2019-07-12更新
|
629次组卷
|
3卷引用:福建省泉州市普通高中2018-2019学年高二下学期期末数学试题
12-13高二·浙江宁波·期中
解题方法
3 . 在极坐标系中,曲线
,曲线
,若曲线
与
交于
、
两点,则线段
的长度为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd6c0f36bc7d4fc026c6e844c129c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc195dbd7e4744378e5a700dde04b12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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名校
4 . 已知圆的极坐标方程为
,则此圆被直线
截得的弦长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc23f3d37e9ad307d2c49cd32bab802a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcca436b9f38396dafd79f5e302a6a06.png)
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2017-07-07更新
|
1504次组卷
|
6卷引用:山西省运城市夏县中学2016-2017学年高二下学期期末考试数学(理)试题
13-14高二下·湖南常德·期末
解题方法
5 . 在极坐标系中,已知两点A、B的极坐标分别为(
),(
),则△AOB(其中O为极点)的面积为________ .
![](https://img.xkw.com/dksih/QBM/2014/7/23/1571824107274240/1571824112885760/STEM/1a21311e1c5942f48d42473729f46b89.png?resizew=31)
![](https://img.xkw.com/dksih/QBM/2014/7/23/1571824107274240/1571824112885760/STEM/6be1c75b47784c6f9645233d745afbb6.png?resizew=32)
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12-13高三上·广东肇庆·期末
6 . (坐标系与参数方程选做题)在极坐标系![](https://img.xkw.com/dksih/QBM/2012/11/12/1571059827736576/1571059832971264/STEM/7aaaea1055dd413cb6f893105d10b848.png?resizew=41)
中,
点
到直线
的距离等于________
![](https://img.xkw.com/dksih/QBM/2012/11/12/1571059827736576/1571059832971264/STEM/7aaaea1055dd413cb6f893105d10b848.png?resizew=41)
![](https://img.xkw.com/dksih/QBM/2012/11/12/1571059827736576/1571059832971264/STEM/474fdcd31676456c8b07262e310544a3.png?resizew=83)
点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c8a5bf7046985a4ec7977527c5c653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb6a3f1157460f32c87522dc26016b0.png)
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9-10高三·安徽蚌埠·阶段练习
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7 . 极坐标系中,曲线
相交于点
,则
= ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b89496165e85fb88d9498ca7c90b14f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
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