18-19高二上·上海浦东新·期末
名校
1 . 已知
,当ab取得最小值时,曲线
上的点到直线
的距离的取值范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b642cd491216591056804d231fc1078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e597cb1ba4f8fded4da05ae61b7d968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bdeeb6f5e38e3464c357d00839a6ce.png)
您最近一年使用:0次
2019-12-12更新
|
450次组卷
|
7卷引用:上海市华师大二附中2018-2019学年高二上学期期末数学试题
名校
2 . 已知
,且
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ce6101ff71315db1c363d7e5903e9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11b0677f9432ea0f2b4dd80076e6af36.png)
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2019-12-03更新
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290次组卷
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2卷引用:上海市复旦大学附属中学2018-2019学年高三上学期期中数学试题
3 . 已知点
,
,若圆
上存在点P使
,则m的最大值为__________ ;此时点P的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55d12701014cf53071093e8739d089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe46b4f841be597b8a9587ea0119c942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d8bb6932fb09b1473c1bfadc9b61f5.png)
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2019-11-19更新
|
792次组卷
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3卷引用:辽宁省六校协作体2019-2020学年高二上学期期中数学试题
辽宁省六校协作体2019-2020学年高二上学期期中数学试题(已下线)卷10-备战2020年新高考数学自学检测黄金10卷-《2020年新高考政策解读与配套资源》辽宁省六校协作体2020-2021学年高二第一学期期中考试数学试题
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4 . 过点
的直线l分别交
与
于
两点.
(1)设
的面积为
,求直线l的方程;
(2)当
最小时,求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32dbb2986cbf7043fadb0933d24c6e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add2e829a19ff9c5598b1053c5d19923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b3ffa6d247d9e0f00fcac11e023e3ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a316c27ccf35e5e9b4294364985927dc.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559d66fd8b309fd440ce9bda78a579c9.png)
您最近一年使用:0次
2019-11-07更新
|
1987次组卷
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5卷引用:上海市上海中学2017-2018学年高二上学期期中数学试题
上海市上海中学2017-2018学年高二上学期期中数学试题上海市建平中学2018-2019学年高二上学期12月月考数学试题(已下线)专题4.1 坐标平面上的直线【压轴题型专项训练】-2020-2021学年高二数学下学期期末专项复习(沪教版)(已下线)2.2 直线的方程-2021-2022学年高二数学尖子生同步培优题典(人教A版2019选择性必修第一册)(已下线)专题04 直线的方程压轴题(4类题型+过关检测)-【常考压轴题】2023-2024学年高二数学上学期压轴题攻略(人教A版2019选择性必修第一册)
名校
5 . 在直角坐标系
中,曲线
的方程为:
,直线的参数方程为:
(
为参数),若直线
与曲线
相交于
两点,且线段
的中点为
,则直线的斜率为( )
![](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/54329a84abb204cecb237b2bf2ff2bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33aa6fd60c361705ad3b47ca294bc14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-09-11更新
|
1021次组卷
|
5卷引用:广西钦州市2018-2019学年高二下学期期末教学质量监测数学(文)试题
解题方法
6 . 若曲线
:
(
为参数)关于直线
:
(
为参数)对称,此时原点
到曲线
上点的距离的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6857146aa0b03ea7ac7d9131cb8e4199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78cc961885c27e3a055d03e9bec8b1cc.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/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
7 . 在极坐标系中,已知圆的圆心
,半径
点在圆C上运动.
(1)求圆C的极坐标方程;
(2)若P点线段
上,且
,求动点P的轨迹方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5592bb6b5d88d38cd7431cb3c4d8967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b7ea67f0b6c68f71d402c682cc256d3.png)
(1)求圆C的极坐标方程;
(2)若P点线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef2cf954b479d5c318e4a258c15c6e1.png)
您最近一年使用:0次
名校
解题方法
8 . 已知圆
,圆
,直线
分别过圆心
,且
与圆
相交于
两点,
与圆
相交于
两点,点
是椭圆
上任意一点,则
的最小值为___________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948811debe828137d751f874107b6cfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa1f806f44c9be10309332a634ed2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64b7ab668d61bcb8ec6d195c672a81e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d0be4d16f4078f745abf2798cb2b80.png)
您最近一年使用:0次
2019-08-21更新
|
530次组卷
|
4卷引用:上海市奉贤区奉贤中学2018-2019学年高二下学期期末数学试题
上海市奉贤区奉贤中学2018-2019学年高二下学期期末数学试题江西省南昌县莲塘第一中学2019-2020学年高二12月月考数学(文)试题上海交通大学附属中学2020-2021学年高二下学期开学考数学试题(已下线)第1-2章 直线与圆(附加篇:参数方程)(单元培优)-2021-2022学年高二数学课后培优练(苏教版2019选择性必修第一册)
9 . 已知直线
的极坐标方程为
,
为极点,点
在直线
上,线段
上的点
满足
,则点
的轨迹的极坐标方程为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ef48f49822d0eabac3bcf416946338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa8e35f8c1731c9563bab260380170e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2019-07-12更新
|
854次组卷
|
2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
名校
10 . 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
|
1910次组卷
|
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