名校
解题方法
1 . 如图,过椭圆的左右焦点
分别作长轴的垂线
交椭圆于
,将
两侧的椭圆弧删除再分别以
为圆心,线段
的长度为半径作半圆,这样得到的图形称为“椭圆帽”.夹在
之间的部分称为椭圆帽的椭圆段,夹在
两侧的部分称为“椭圆帽”的圆弧段已知左右两个圆弧段所在的圆方程分别为
.
(2)已知直线l过点
与“椭圆帽”的交于两点为M,N,若
,求直线l的方程;
(3)已知P为“椭圆帽”的左侧圆弧段上的一点,直线l经过点
,与“椭圆帽”交于两点为M,N,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9ff1a2750cb58a14aba9ff3e755180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0379297ea616e33363f733e8cc447d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9f1a21521e8e894d0ca9b7ea6594d3.png)
(2)已知直线l过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f3701487f70df966b82d44bad9827a.png)
(3)已知P为“椭圆帽”的左侧圆弧段上的一点,直线l经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b1302fd5e6e4a0c7c9fab9a0f40135.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b3dfef1b5b07e30ee36531e996220df.png)
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4卷引用:上海外国语大学附属浦东外国语学校2022届高三上学期10月月考数学试题
上海外国语大学附属浦东外国语学校2022届高三上学期10月月考数学试题上海市上海外国语大学附属大境中学2023-2024学年高二下学期期中考试数学试卷(已下线)专题02圆锥曲线全章复习攻略--高二期末考点大串讲(沪教版2020选修一)(已下线)专题16 圆锥曲线焦点弦 微点5 圆锥曲线焦点弦问题综合训练
名校
2 . 已知直线l的一个方向向量
,平面α的一个法向量
,若l⊥α,则m+n=____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b9981f0abc6e8331d7086d242ea602a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9218528e8766fbc0fc04610e6832936b.png)
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|
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15卷引用: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
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上海市延安中学2018-2019学年高二下学期期末数学试题上海市松江区2019-2020学年高二下学期期末数学试题(已下线)1.4.1 空间向量的应用(一)(精练)-2020-2021学年一隅三反系列之高二数学新教材选择性必修第一册(人教版A版)(已下线)课时1.4.1 空间向量的应用(01)用空间向量研究直线、平面的位置关系-2021-2022学年高二数学同步练习和分类专题教案(人教A版2019选择性必修第一册)辽宁省辽东南协作体2021-2022学年高二上学期期中考试数学(B卷)试题人教A版(2019) 选修第一册 实战演练 第一章 课时练习 08 空间中直线、平面的垂直(已下线)核心考点05 空间向量及其应用(2)湖北省宜昌市第二中学2019-2020学年高二下学期4月线上检测数学试题(已下线)1.4.2+运用立体几何中的向量方法解决垂直问题(基础练)-2020-2021学年高二数学十分钟同步课堂专练(人教A版选择性必修第一册)人教A版(2019) 选择性必修第一册 过关斩将 第一章 空间向量与立体几何 1.4 空间向量的应用 1.4.1 用空间向量研究直线、平面的位置关系(已下线)考点40 立体几何中的向量方法-证明平行与垂直关系(考点专练)-备战2021年新高考数学一轮复习考点微专题(已下线)3.4.2 运用立体几何中的向量方法解决垂直问题(基础练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-1)广东省佛山市顺德区容山中学2020-2021学年高二上学期期中数学试题河北省石家庄市河北师大附属实验中学2023-2024学年高二上学期期中数学试题
3 . 已知点
是平面直角坐标系上的一个动点,点
到直线
的距离等于点
到点
的距离的2倍,记动点
的轨迹为曲线
.
(1)求曲线
的方程;
(2)斜率为
的直线
与曲线
交于
两个不同点,若直线
不过点
,设直线
的斜率分别为
,求
的数值;
(3)设点
为曲线
的上顶点,点
是椭圆
上异于点
的任意两点,若直线
与
的斜率的乘积为常数
,试判断直线
是否经过定点,若经过定点,请求出定点坐标;若不经过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d776a89f4fd29dccffe1040069d59ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.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/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480f004c98a0df86a35a48bc973f0472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d4a832771ba45d407f31000c8fcf37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce9300ff46c9c9c95412be90d472af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a21aeba33d757f66b2f1532829a425.png)
(3)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f541f7ae7c39082d202efd28805c54e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15febfda66e733f14aa7115ed4343a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac52b30b82bd948ec4af2fb589424496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
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3卷引用:上海市格致中学2022届高三上学期十月月考数学试题
21-22高三上·上海浦东新·阶段练习
4 . 已知椭圆M:
的左、右焦点分别为
、
,
,点
在椭圆M上.
![](https://img.xkw.com/dksih/QBM/2021/9/25/2815931589443584/2818812007751680/STEM/3f7837fa941c46a38a416e5ed845eaec.png?resizew=263)
(1)求椭圆M的方程;
(2)过
的直线l与椭圆M交于P、Q两点,且
,求直线l的方程;
(3)如图,四边形ABCD是矩形,AB与椭圆M相切于点F,AD与椭圆M相切于点E,BC与椭圆M相切于点G,CD与椭圆M相切于点H,求矩形ABCD面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed6b9540857e386651e191a0a5b5a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02405d53570a6239915cf1dbd6602ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a34c05f42912d1f3fa4329177dd2ff.png)
![](https://img.xkw.com/dksih/QBM/2021/9/25/2815931589443584/2818812007751680/STEM/3f7837fa941c46a38a416e5ed845eaec.png?resizew=263)
(1)求椭圆M的方程;
(2)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe72f39947dffe8d19b5c4e12666b27.png)
(3)如图,四边形ABCD是矩形,AB与椭圆M相切于点F,AD与椭圆M相切于点E,BC与椭圆M相切于点G,CD与椭圆M相切于点H,求矩形ABCD面积的取值范围.
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5 . 设实数
,椭圆D:
的右焦点为F,过F且斜率为k的直线交D于P、Q两点,若线段PQ的中为N,点O是坐标原点,直线ON交直线
于点M.
![](https://img.xkw.com/dksih/QBM/2021/9/6/2802454599409664/2809105175560192/STEM/7a7710a8-5cdd-4cb2-bd4d-0cb109596906.png?resizew=213)
(1)若点P的横坐标为1,求点Q的横坐标;
(2)求证:
;
(3)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc2518c64be54c16908f868034d8fa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://img.xkw.com/dksih/QBM/2021/9/6/2802454599409664/2809105175560192/STEM/7a7710a8-5cdd-4cb2-bd4d-0cb109596906.png?resizew=213)
(1)若点P的横坐标为1,求点Q的横坐标;
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ec1117e5c1435d4754da2114940d1d.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88326e3686b1bf8fb57d6e6d745a69ca.png)
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3卷引用:上海市建平中学2022届高三上学期9月开学考试数学试题
6 . 已知直线
与抛物线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff739204ba760216f82a5802e92cb244.png)
交于
,
两点,且
,过椭圆
的右顶点
的直线l交于抛物线
于
,
两点.
![](https://img.xkw.com/dksih/QBM/2021/9/5/2801163616690176/2802149182660608/STEM/69b74c01-ec5e-4982-9515-1d1aa1014ffb.png?resizew=228)
![](https://img.xkw.com/dksih/QBM/2021/9/5/2801163616690176/2802149182660608/STEM/d7b1d8d8-bf6d-4b07-83dc-ffffd84a756a.png?resizew=264)
(1)求抛物线
的方程;
(2)若射线
,
分别与椭圆
交于点
,
,点
为原点,
,
的面积分别为
,
,问是否存在直线
使
?若存在求出直线
的方程,若不存在,请说明理由;
(3)若
为
上一点,
,
与
轴相交于
,
两点,问
,
两点的横坐标的乘积
是否为定值?如果是定值,求出该定值,否则说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff739204ba760216f82a5802e92cb244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011ae6cb0cf49f6d3d19b485dc1cfc22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86fda993d38532293724009685288b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9514c966231b86b6d9ca442356d4ed3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6533a2123bcaa8c7dcd36d5e3f37700f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2021/9/5/2801163616690176/2802149182660608/STEM/69b74c01-ec5e-4982-9515-1d1aa1014ffb.png?resizew=228)
![](https://img.xkw.com/dksih/QBM/2021/9/5/2801163616690176/2802149182660608/STEM/d7b1d8d8-bf6d-4b07-83dc-ffffd84a756a.png?resizew=264)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
(2)若射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e00bf73d03dded1cf5f83cc5339361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f263552b69276d15858fa712bbbaa8ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e495af4ffcb621f2b62810ab3f984ea.png)
您最近一年使用:0次
7 . 已知
分别为椭圆W:
的左、右焦点,M为椭圆W上的一点.
(1)若点M的坐标为
(
),求
的面积;
(2)若点M的坐标为(x0,y0),且
是钝角,求横坐标x0的范围;
(3)若点M的坐标为
,且直线
(
)与椭圆W交于两不同点
,求证:
为定值,并求出该定值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
(1)若点M的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3a30dbf14b01f6f28900cbe5814d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f9a699aededce0ad803bf8257fbbcb.png)
(2)若点M的坐标为(x0,y0),且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22a3c7e465a61e9849dd223261be47c.png)
(3)若点M的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bec980f8331395f2955c4b6e49580a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b97b295f88972ba1c7e3cefda0885d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6356488b921e900ad8f0448d20e918e6.png)
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8卷引用:上海市新场中学2020-2021学年高二下学期期中数学试题
上海市新场中学2020-2021学年高二下学期期中数学试题福建省连城县第一中学2021-2022学年高二10月第一次月考数学试题江苏省淮安市马坝高级中学2021-2022学年高二上学期期中数学试题浙江省绍兴市诸暨市第二高级中学2021-2022学年高二上学期期中数学试题(已下线)第十一章 圆锥曲线专练17—抛物线综合练习1-2022届高三数学一轮复习(已下线)一轮复习大题专练67—抛物线1(定值问题)—2022届高三数学一轮复习江苏省仪征市精诚高级中学2022-2023学年高二上学期期中模拟考试数学试题(已下线)第20讲 椭圆的简单几何性质10种常见考法归类(2)
解题方法
8 . 已知一条曲线
在
轴右边,
上每一点到点
的距离等于它到x=-1的距离.
(1)求曲线
的方程;
(2)求直线
被曲线
截得线段长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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名校
解题方法
9 . 如图,平面
平面
,
,
,
.平面
内一点P满足
,记直线
与平面
所成角为
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d108a509846c62302e750dcc720dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba26c661318782f69fb773fec323f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cf17ee13e937cd8b84879da17d15b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58741ac3c54e9fa90cabd4bbd075a920.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83640592853a53872d7af69c0cffc1bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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13卷引用:上海市控江中学2021-2022学年高二上学期期中数学试题
上海市控江中学2021-2022学年高二上学期期中数学试题2021年7月浙江省普通高中学业水平考试数学试题吉林省长春外国语学校2021-2022学年高二上学期第一次月考数学试题浙江省杭州高级中学2021-2022学年高二上学期期中数学试题四川省巴中市通江县通江中学2021-2022学年高二上学期11月月考数学理科试题(已下线)上海高二上学期期中【易错、好题、压轴60题考点专练】(2)上海市文来高中2022-2023学年高一上学期期中数学试题(已下线)高二下期中真题精选(常考60题专练)-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)浙江省湖州市吴兴高级中学2023-2024学年高二上学期10月阶段性测试数学试题(已下线)专题03 空间向量的应用压轴题(5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)(已下线)第02讲 空间向量的应用(2)(已下线)FHsx1225yl162浙江省宁波市鄞州中学2023-2024学年高二上学期期中考试数学试题
10 . 直线
与抛物线
交于
、
两点,
为坐标原点,直线
、
的斜率之积为
,以线段
的中点为圆心,
为半径的圆与直线
交于
、
两点.
(1)求证:直线
过定点;
(2)求
中点的轨迹方程;
(3)设
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64165395e1b38d29de48f9a11e28b68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ecaab6773e76e7b73794ecffec8f4ac.png)
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3卷引用:上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题
上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题上海市交通大学附属中学2022-2023学年高二下学期期中数学试题(已下线)专题3.10 圆锥曲线的方程全章八类必考压轴题-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)