1 . 在直角坐标系
中,直线
的参数方程为
(
为参数).以原点
为极点,
轴的正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.点
的直角坐标为
,直线
与曲线
交于
、
两点.
(1)写出点
的极坐标和曲线
的普通方程;
(2)当
时,求点
到两点
、
的距离之积.
![](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/80ec4ec4b327af5ca3338b5045a707aa.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b996d5790cb49cacbc409b8b2e8e3b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f612078b0cdcf31f3c1afa8b0051c8c9.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c008b0275a602571d8907bb126a563ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2 . 在平面直角坐标系
中,直线
的参数方程为
(
为参数).以坐标原点
为极点,
轴的非负半轴为极轴建立极坐标系,圆
的极坐标方程为
.
(1)求
的普通方程和
的直角坐标方程;
(2)若
与
相交于
,
两点,求
的值.
![](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/95060febc8c15a97d459c8cf5f70314b.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc0eda6b070b030bdaf5752e3525b8aa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](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/6a7002fc4657f8a357802df1a67afe42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2d5c7a6824bfb6f6cbc98a024eeb2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c586053b03d1e8737b6697a6a4016c56.png)
您最近一年使用:0次
2022-11-23更新
|
211次组卷
|
2卷引用:江西省西路片七校2023届高三上学期第一次联考数学(文)试题
名校
3 . 如图,在极坐标系Ox中,点
,曲线M是以OA为直径,
为圆心的半圆,点B在曲线M上,四边形OBCD是正方形.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/26/b88ebd87-0bb8-44e6-8aa2-fb3c0699cb56.png?resizew=212)
(1)当
时,求B,C两点的极坐标;
(2)当点B在曲线M上运动时,求D点轨迹的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390df402040b60fed7f448a15d153899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/26/b88ebd87-0bb8-44e6-8aa2-fb3c0699cb56.png?resizew=212)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56150248dd4b787a2013311e4737e93f.png)
(2)当点B在曲线M上运动时,求D点轨迹的极坐标方程.
您最近一年使用:0次
2022-09-23更新
|
1603次组卷
|
9卷引用:四川省蓉城名校联盟2022-2023学年高三上学期入学联考文科数学试题
四川省蓉城名校联盟2022-2023学年高三上学期入学联考文科数学试题四川省蓉城名校联盟2022-2023学年高三上学期入学联考理科数学试题河南省南阳市第一中学校2022-2023学年高三上学期第二次月考理科数学试题四川省资中县第二中学2022-2023学年高三上学期11月月考理科数学试题宁夏回族自治区银川一中2023届高三第一次模拟考试数学(文)试题宁夏回族自治区银川一中2023届高三第一次模拟考试数学(理)试题广西壮族自治区防城港市2023届高三下学期4月月考数学(文)试题(已下线)专题10-1 极坐标与参数方程题型归类(讲+练)-1陕西省西安市铁一中学2024届高三上学期月考4数学(理)试题
4 . 在极坐标系中,直线
的极坐标方程为
,M是
上任意一点,点P在射线OM上,且满足
,记点P的轨迹为
.则曲线
的极坐标方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ef48f49822d0eabac3bcf416946338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dc693ff519f8db2afe99bb220eb431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
名校
5 . 在直角坐标系
中,以
为极点,
轴的正半轴为极轴建立极坐标系,半圆
的极坐标方程为
.
(1)求半圆
的参数方程;
(2)设
是半圆
上的一点,且
,试写出点
的极坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2828e4921b55043b62b624cf1b054ec.png)
(1)求半圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69bb09220faaacda4ace5d7eb95accc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
您最近一年使用:0次
2022-09-06更新
|
181次组卷
|
3卷引用:河南省杞县高中2022-2023学年高三上学期开学联考文科数学试题
6 . 如图,在极坐标系Ox中,圆O的半径为2,半径均为1的两个半圆弧
,
所在圆的圆心分别为
,
,M是半圆弧
上的一个动点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/15/9cb4724d-5baf-4ffb-8b27-0fc4e1e40cd9.png?resizew=172)
(1)当
时,求点M的极坐标;
(2)以O为坐标原点,极轴Ox为x轴正半轴,
的方向为y轴正方向建立平面直角坐标系.若点N为线段
的中点,求点N的轨迹方程.
![](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/0ac26826282f5f23f68c0c826e47e6f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4de2411cce374e702613ed54156f20a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/15/9cb4724d-5baf-4ffb-8b27-0fc4e1e40cd9.png?resizew=172)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25aa330923dd2f15ed76d442119aa92f.png)
(2)以O为坐标原点,极轴Ox为x轴正半轴,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755330dce1f013846003b1486afe3b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f26eee4bc9133db37211e28cef00662.png)
您最近一年使用:0次
2022-07-12更新
|
984次组卷
|
9卷引用:四川省成都市2023届高三上学期摸底考试文科数学试题
名校
解题方法
7 . 在直角坐标系xOy中,已知直线l过点
倾斜角为
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c05ed7391864f6b523a13c9e2575987.png)
(1)以坐标原点为极点,x轴正半轴为极轴建立极坐标系,求点M关于曲线
R)的对称点的极坐标;
(2)已知点A,B分别是直线l与x,y轴的交点,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ee0c84b869ec66cc7a67e4695a3fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225a9825139eb64fe9f84cfeffe63eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c05ed7391864f6b523a13c9e2575987.png)
(1)以坐标原点为极点,x轴正半轴为极轴建立极坐标系,求点M关于曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95392784e013fc1a5a9001b6d7643c1.png)
(2)已知点A,B分别是直线l与x,y轴的交点,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c54cd0878ea19f3ae4d35348c04e7f.png)
您最近一年使用:0次
2022-06-07更新
|
564次组卷
|
3卷引用:贵阳第一中学2022届5月高三高考适应性月考卷(八)数学(文)试题
8 . 在极坐标系中,
为极点,如图所示,已知
以
为直径作圆
.
的极坐标方程 ;
(2)若
为圆
左上半圆弧
的三等分点,求
点的极坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c70563042e800e0d6d597f170c5a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea11b0ea79b5a7b2bac364d146022c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b96f07aca9b63c31ffd5273e302635f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b96f07aca9b63c31ffd5273e302635f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34fecdba74b21123e896995a5d1fc68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b96f07aca9b63c31ffd5273e302635f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9df7c4d3363e95396136b57ddf40e44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34fecdba74b21123e896995a5d1fc68.png)
您最近一年使用:0次
2022-06-02更新
|
763次组卷
|
6卷引用:四川省泸州市泸县第一中学2022届高三高考适应性考试数学(文)试题
9 . 在直角坐标系
中,以坐标原点为极点,
轴的正半轴为极轴建立极坐标系,已知点
的极坐标为
,将点
按逆时针方向旋转
得到点
,按顺时针方向转
得到点
.
(1)求点
和点
的极坐标,并求点
和点
的直角坐标;
(2)设
为坐标系中的任意一点,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e61557fd84faef70f453fcfb6844fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f98ae21b3caf28a679556b8952bb8563.png)
您最近一年使用:0次
名校
解题方法
10 . 在极坐标系Ox中,已知点
,直线l过点A,与极轴相交于点N,且
.
(1)求直线l的极坐标方程;
(2)将OA绕点O按顺时针方向旋转
,与直线l交于点B,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4cc285893eb290a16fdbfbfa10f77fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a81a8a3024b1dd7f7c03b17796b695f.png)
(1)求直线l的极坐标方程;
(2)将OA绕点O按顺时针方向旋转
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
您最近一年使用:0次
2022-05-08更新
|
674次组卷
|
4卷引用:河南省开封市2022届高三三模理科数学试题
河南省开封市2022届高三三模理科数学试题河南省开封市2022届高三三模文科数学试题(已下线)考向45坐标系与参数方程(重点)-1四川省绵阳中学2022-2023学年高二上学期11月月考数学(理)试题