名校
1 . 在极坐标系中,已知以极点
为圆心,2为半径的圆
与以
为圆心,且过极点的圆
相交于
、
两点.
(1)分别求圆
,圆
的极坐标方程;
(2)求弦
所在直线的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbe4347da7e11e566eb300c544586d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)分别求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求弦
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
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2 . 在直角坐标系
中,曲线
的参数方程为
(
为参数).
(1)求曲线
的普通方程;
(2)以
为极点,
轴的非负半轴为极轴建立极坐标系,直线
的极坐标方程为
,(
),直线
与曲线
交于
两点,求线段
的长度
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2beb91f10d2d8f2aa0dcc3f5cd1598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f8c1978b790ace7d87a619a7dd27fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)以
![](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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a58e738332d7b5eddc22563fa9358e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d35ab351387dc900817590d3134fc47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526253844494fed86429e1390505e0db.png)
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2020-08-16更新
|
1208次组卷
|
10卷引用:江苏省扬州市高邮市第一中学2020-2021学年高三上学期10月测试数学试题
江苏省扬州市高邮市第一中学2020-2021学年高三上学期10月测试数学试题福建省漳州市2020届高三毕业班第三次教学质量检测数学(文)试题福建省漳州市2020届高三毕业班第三次教学质量检测数学(理)试题(已下线)专题22 坐标系与参数方程-2020年高考数学(理)母题题源解密(全国Ⅱ专版)(已下线)专题22 坐标系与参数方程-2020年高考数学(文)母题题源解密(全国Ⅱ专版)四川省成都七中2020-2021学年高三入学考试数学文科试题四川省成都市第七中学2020-2021学年高三入学考试理科数学试题四川省成都市第七中学2020-2021学年高三上学期开学考试数学(理)试题四川省成都市第七中学2020-2021学年高三上学期开学考试数学(文)试题福建省漳州市2020届高三高考数学(文科)三模试题
名校
3 . 在直角坐标系
中,已知曲线
的参数方程是
(
是参数),若以
为极点,
轴的正半轴为极轴,取与直角坐标系中相同的单位长度,建立极坐标系,求曲线
的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ebef3efebcff5a74d78c5bbb62c05d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.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/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
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4 . 在平面直角坐标系
中,曲线
的参数方程是
(
为参数)以原点
为极点,
轴正半轴为极轴建立极坐标系,直线
的极坐标方程是
,
(1)求直线
的直角坐标方程;
(2)求直线
被曲线
截得的线段长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ff5a668f72d87912fca4cf77d47365c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77abfe7f2cfdae08a5c6f7bf8b85dfe6.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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5 . 在极坐标系中,已知曲线
,直线
(t是参数),且直线l与曲线C交于A,B两点.
(1)求曲线C的直角坐标方程;
(2)设定点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7bda8dbd04f8908ba1896cde531435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8823d935a9247212d9a42d3f5b47ec8f.png)
(1)求曲线C的直角坐标方程;
(2)设定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6951479694aec937a712901634a5a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e4289bbd89fc8b4c900cccaa549221.png)
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6 . 在极坐标系中,求点
到曲线
上点的距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955acb6d8b6eabcd2b67fbc1d422c288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15fd782dfd072cc591fc83592b1457a6.png)
您最近一年使用:0次
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7 . 已知直线l的参数方程为
(t为参数),点P(1,3)在直线l上.
(1)求m的值;
(2)以坐标原点O为极点,x轴的正半轴为极轴的极坐标系中,曲线C:
与直线l交于点A,B,求线段AB的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0f0c66ee82b1f509a5a7ff28a69b7c.png)
(1)求m的值;
(2)以坐标原点O为极点,x轴的正半轴为极轴的极坐标系中,曲线C:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f917a2022014d9c19c29eeac84c74e2f.png)
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8 . 在平面直角坐标系
中,已知直线
为参数).在以坐标原点为极点,
轴正半轴为极轴的极坐标系中,曲线
的极坐标方程为
,设
为曲线
上的动点,求点
到直线
的距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa3bf5070bbd3cf5e3a062c5ce4ce58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae4985557d3bbf1ebe24ebb4bce98cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2020-07-16更新
|
136次组卷
|
2卷引用:江苏省南通市2020届高三高考数学2.5模试题
9 . 在极坐标系中,已知两点
,
.以极点为坐标原点,极轴为
轴正半轴建立平面直角坐标系
,直线
的参数方程为
(
为参数).
(1)求
,
两点间的距离;
(2)求点
到直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce913eb0972338bf4cb83e973317a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aed10b25fd12a0675753cf4bc626185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0d9c0c7b3e121f522ebb51527c1da2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2020-07-15更新
|
133次组卷
|
3卷引用:江苏省徐州市2020届高三下学期考前模拟(四模)数学试题
江苏省徐州市2020届高三下学期考前模拟(四模)数学试题(已下线)【理科附加】专题02 坐标系与参数方程-2020年高考数学母题题源解密(江苏专版)江苏省徐州市2020届高三(6月份)高考数学考前模拟试题
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10 . 在极坐标系中,直线l的方程为
,曲线C的方程为
.若直线l与曲线C相切,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ef8a52fe631345f46576948949472e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925b34a1e7a48f450d883f9a0197e5c9.png)
您最近一年使用:0次