名校
解题方法
1 . 已知
,曲线
、
的方程分别为
和
,
与
在第一象限内相交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/d6a3207c-a7b3-478f-b066-21e25fb30664.png?resizew=179)
(1)若
,求
的值;
(2)若
,定点
的坐标为
,动点
在直线
上,动点
在曲线
上,求
的最小值;
(3)已知点
、
在曲线
上,点
、
关于直线
的对称点分别为
、
,设
的最大值为
,
的最大值为
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dece47c23e53eca430269ad7b12e0891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2216525c2e569d608eaa59779d4b7c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5a9867a4462961a98c1e5c5e00b9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca072cc62e09a771423ae1f4ceea5ba5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/d6a3207c-a7b3-478f-b066-21e25fb30664.png?resizew=179)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ee4f1435f083b29366171c5f2d9334e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7acff98078cdd32804d8f1c4efbe2ddd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cfa2a6d9749a619edf80bad8b3e4962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6115df2ed89b37d9fe8a92faf7f73d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7593498eac4b57dbd2a07d941812867d.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069bfae6fbefdb44878357b98789e5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f126ffed44c65c7d4afd081776ed35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.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/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21448de9fe4710bf0d48138724832031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e60436c1f7b5c2f6b5331548216e8077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f404e301cf47816f0698d4ac194ffb37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2023-12-12更新
|
411次组卷
|
3卷引用:上海市闵行区2024届高三上学期学业质量调研(一模)数学试卷
解题方法
2 . 曲线
,第一象限内点A在Γ上,A的纵坐标是a.
(1)若A到准线距离为3,求a;
(2)若a=4,B在x轴上,AB中点在F上,求点B坐标和坐标原点O到AB距离;
(3)直线
,令P是第一象限Γ上异于A的一点,直线PA交l于Q,H是P在l上的投影,若点A满足“对于任意P都有
”,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32e577ae1f4449efbd64c1199efe7a3.png)
(1)若A到准线距离为3,求a;
(2)若a=4,B在x轴上,AB中点在F上,求点B坐标和坐标原点O到AB距离;
(3)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0778559e1601f19625786dc20304fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c881d2c8b04768a6820995f1c8c209dd.png)
您最近一年使用:0次
解题方法
3 . 如图所示,曲线
,曲线
,过点
作直线交曲线
于点A,交曲线
于点B,若点C在曲线
的准线上.
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986381346414592/2986469922283520/STEM/7e59e280-f6d2-49cf-99bc-b1ffcb9aa9e9.png?resizew=138)
(1)求
;
(2)若存在直线使点B为
中点,求A点横坐标(用p表示)及
斜率的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617ffe04ebe8be6e6a60b0284efbe91d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa064dbdaf8490286f9efc0eaca84ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b532b51e584020507d40c057c0527023.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://img.xkw.com/dksih/QBM/2022/5/24/2986381346414592/2986469922283520/STEM/7e59e280-f6d2-49cf-99bc-b1ffcb9aa9e9.png?resizew=138)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be646cd52d7f2f1714e7542e75810f2.png)
(2)若存在直线使点B为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次
2022-05-24更新
|
1864次组卷
|
6卷引用:浙江省新高考名校交流2022届高三下学期5月模拟卷(二)数学试题
浙江省新高考名校交流2022届高三下学期5月模拟卷(二)数学试题圆锥曲线之间的综合问题(已下线)专题23 圆锥曲线中的最值、范围问题 微点2 圆锥曲线中的范围问题(已下线)第13讲 抛物线(9大考点)(2)(已下线)考点18 解析几何中的范围、最值问题 2024届高考数学考点总动员(已下线)专题3-6 抛物线综合大题归类(讲+练)-【巅峰课堂】2023-2024学年高二数学热点题型归纳与培优练(人教A版2019选择性必修第一册)
4 . 已知点
在
轴上运动,点
在
轴上运动,点
,动点
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62fe86135604a9251c648e02c3a0dac1.png)
![](https://img.xkw.com/dksih/QBM/2022/2/7/2911129309782016/2945848951685120/STEM/82d526bb-8ccf-4943-a20f-e5baacd471bf.png?resizew=139)
(1)求动点
的轨迹
的方程
(2)已知点
,其中
,过点
作直线
与轨迹
相切,其中
为切点,
在
轴左侧
①求证:直线
过定点
②令
的面积为
,
的最大值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0ce0baed32ac721581e8fb22d90549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62fe86135604a9251c648e02c3a0dac1.png)
![](https://img.xkw.com/dksih/QBM/2022/2/7/2911129309782016/2945848951685120/STEM/82d526bb-8ccf-4943-a20f-e5baacd471bf.png?resizew=139)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441e38f103efb8bae13554f983d9ba65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efe1a09ce977033069103a7332c76361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9958024ac665c076ba7d0c7e12d3710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae6f48b9a53c0155a692509cf31f7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
①求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
②令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f209ad666b053f811962adec79aff3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/093a13e480e754290ecb58fa60769fdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021cd312ca84af7e9064dc8ef2ad107a.png)
您最近一年使用:0次
5 . 如图,已知椭圆
和抛物线
,斜率为正的直线
与
轴及椭圆
依次交于
、
、
三点,且线段
的中点
在抛物线
上.
![](https://img.xkw.com/dksih/QBM/2022/2/1/2907029768708096/2916957964623872/STEM/72e944f44b3a4ec3ac4c463746502027.png?resizew=212)
(1)求点
的纵坐标的取值范围;
(2)设
是抛物线
上一点,且位于椭圆
的左上方,求点
的横坐标的取值范围,使得
的面积存在最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4338a6909974a73a11b38df333a740db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5251f627988fa20bd12c6a63e2cf969f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2907029768708096/2916957964623872/STEM/72e944f44b3a4ec3ac4c463746502027.png?resizew=212)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177678001b2ccde1db8f57fa5e017002.png)
您最近一年使用:0次
解题方法
6 . 已知抛物线
的焦点是
,如图,过点
作抛物线
的两条切线,切点分别是
和
,线段
的中点为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/1dbb8993-f12e-48d2-9b83-87ab468913cb.png?resizew=189)
(1)求抛物线
的标准方程;
(2)求证:直线
轴;
(3)以线段
为直径作圆,交直线
于
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07996498447064865ea5301b41679cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee74d649e1014da6fe65739fc2d9dcc.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/1dbb8993-f12e-48d2-9b83-87ab468913cb.png?resizew=189)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97b29c85d254553e5a3704cea48de311.png)
(3)以线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2e2c0d4ac2bd79f6cea7a9b1a50662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca75dd85255d6de2d4c8917a7239937c.png)
您最近一年使用:0次
2022-01-03更新
|
913次组卷
|
3卷引用:浙江省绍兴市诸暨市海亮高级中学2021-2022学年高三上学期12月选考数学试题
浙江省绍兴市诸暨市海亮高级中学2021-2022学年高三上学期12月选考数学试题浙江省绍兴市诸暨市海亮高级中学2022届高三下学期高考前最后一卷数学试题(已下线)第11讲 高考难点突破三:圆锥曲线的综合问题(最值、范围问题) (精讲)
解题方法
7 . 已知抛物线
,直线
过点
且与
交于
,
两点,其中
.
(1)若
,且
,求点
的坐标;
(2)若
(
为坐标原点),求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa2c731aaa4005382d5b4324e29fbb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3160fc73f2a90ae4a1a97351ab2673b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e866edec8ffaf1bed83ba93cf30e453c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac089b6cdd47b3160bc9022fca36cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 在平面直角坐标系
中,抛物线
,点
,
,
为
上的两点,
在第一象限,满足
.
(1)求证:直线
过定点,并求定点坐标;
(2)设
为
上的动点,求
的取值范围;
(3)记△
的面积为
,△
的面积为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1354240a807d0da2b51a19e055140165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37df9dad3961893b22d6639c4311e267.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/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46cd485957ac7c628785ca04a60e1aaf.png)
(1)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e368d77f94bb058d2480f122f44ea366.png)
(3)记△
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa3a310c1f8a5af35dc3328d874e18e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c21cbb1c2bcbcb8391ac5a879f2ae0.png)
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2021-10-08更新
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