1 . 在直角坐标系xOy中,曲线
的参数方程为
(t为参数),以O为极点,x轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
,且两曲线
与
交于M,N两点.
(1)求曲线
,
的直角坐标方程;
(2)设
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc8f5fa8b77da897f79a3d836a761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077fb03a29367cd96896163e12dce477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5de78b493bc2cc9696c584325c22ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be9f54c128a1be846ff9ceb4444c112f.png)
您最近一年使用:0次
2022-04-28更新
|
2118次组卷
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10卷引用:内蒙古通辽市2022届高三4月模拟考试数学(理科)试题
内蒙古通辽市2022届高三4月模拟考试数学(理科)试题内蒙古通辽市2022届高三4月模拟考试数学(文科)试题内蒙古赤峰市2023届高三下学期1月模拟考试文科数学试题内蒙古赤峰市2023届高三上学期1月模拟考试理科数学试题(已下线)2022年高考考前20天终极冲刺攻略(四)【理科数学】(6月4日)四川省遂宁市绿然学校2022-2023学年高三上学期入学考试数学文科试卷(已下线)第01讲 极坐标与参数方程(练)(已下线)三省三校2022届高三下学期第一次模拟数学(理)试题变式题21-23西藏日喀则市2022-2023学年高二下学期期末统一质量检测数学(文)试题四川省绵阳市三台中学2024届高三一模数学(理)试题(一)
2 . 在极坐标系中,已知圆
的圆心![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
,且圆
经过点
.
(1)求圆
的普通方程;
(2)已知直线
的参数方程为
(
为参数),
,点
,直线
交圆
于
两点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad99fce0e1754a51aa62b323f0722bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31beac577b8c7e93cd95cd936240fce5.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2d013d3e32477f5ae8d67c56c889c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6317cef2c334e9ed16165471cc6490c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c6e4418e49a475db5b4a95bc33b3836.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c3028d7bc07acc1a8caa19bca712e6.png)
您最近一年使用:0次
名校
3 . 在直角坐标系
中,直线
的参数方程为
(
为参数),以坐标原点为极点,
轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(1)求曲线
的直角坐标方程;
(2)设曲线
与直线
交于点
,若点
的坐标为
,求
的最小值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f639fb729a2a9f422849002a6e14c0ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/3443fbee1575105f58686fd545c6e1ca.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c52d3f2d2873b89ef049dfafd23882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e733eb95aa9c6408b53bdd10ed1d23.png)
您最近一年使用:0次
2019-07-07更新
|
1909次组卷
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3卷引用:内蒙古集宁一中2018-2019学年高二6月月考数学(文)试题