2022高三·全国·专题练习
解题方法
1 . 长为11的线段AB的两端点都在双曲线
的右支上,则AB中点M的横坐标的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c58fa4a337f0b81b991fb32e8e6e3c0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
真题
解题方法
2 . 已知双曲线
左右顶点分别为
,过点
的直线
交双曲线
于
两点.
(1)若离心率
时,求
的值.
(2)若
为等腰三角形时,且点
在第一象限,求点
的坐标.
(3)连接
并延长,交双曲线
于点
,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07a3c16c6fb4a254b44936b2caf107a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8547f2b4e89b0ae1445bda02d46f0668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
(1)若离心率
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0276541c12707b24d2f06ea3d976cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f02a5f7c7bed4e46a9ea36b510590a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d353f7781e779b5c72e56388934e345.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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3 . 已知双曲线
的右焦点为F,
,直线MF与y轴交于点N,点P为双曲线上一动点,且
,直线MP与以MN为直径的圆交于点M、Q,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a23070c1efba5a0f67ad89a3eea572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2570bdafa561eca6b57c07e5274663f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df0b1720ed8fd6ab0627530aac7f0921.png)
A.48 | B.49 | C.50 | D.42 |
您最近一年使用:0次
2021-06-29更新
|
2435次组卷
|
7卷引用:四川绵阳南山中学2021届高三高考考适应性考试数学(文)试题
四川绵阳南山中学2021届高三高考考适应性考试数学(文)试题四川绵阳南山中学2021届高三高考适应性考试数学(理)试题(已下线)专题05 平面解析几何-2021年高考真题和模拟题数学(文)分项汇编(全国通用)(已下线)专题12 平面向量-备战2022年高考数学学霸纠错(全国通用)(已下线)专题09 平面几何与向量-备战2022年高考数学(文)母题题源解密(全国乙卷)(已下线)重难点05 解析几何-2022年高考数学【热点·重点·难点】专练(新高考专用)(已下线)专题25 圆中的范围与最值问题-2
名校
解题方法
4 . 已知向量
与非零向量
满足
.若“对任意满足前式的
,均存在
,使得
成立”,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf1857baa63bf0d6bbe3191a08243a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf039c46a25e331446c6ee1e9af3c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2332debd751066b660bee427feaa3084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6fbff85947f4df50ae1b17e967a158.png)
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5 . 如图,在平面直角坐标系
中,已知双曲线
的左顶点为
,右焦点为
,离心率为2,且经过点
,点
是双曲线右支上一动点,过三点
的圆的圆心为
,点
分别在
轴的两侧.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/12/a196c660-4b63-4844-968e-0c3abbd81265.png?resizew=195)
(1)求
的标准方程;
(2)求
的取值范围;
(3)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40c376377e4a31da4dc4a007e976de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ccfd5d01a4ca0cdb90cb9cdd3ad30d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d525d0e30ee9983e77e667ba45323c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfaa712e64750e3e2843bae68ebad6d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/12/a196c660-4b63-4844-968e-0c3abbd81265.png?resizew=195)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae79c89e64da3de9ae6432e78c626f3.png)
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解题方法
6 . 已知点
是双曲线
上的动点,
,
分别为其左,右焦点,
为坐标原点.则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3868b9b681138ca3b890e2bc8f80d2.png)
A.7 | B.6 | C.5 | D.4 |
您最近一年使用:0次
名校
解题方法
7 . 已知实数
满足
,则下列正确的选项有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7822f361618da0965955d7bc25c4b49c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a176b6eba52b227b4c09868c4634f3f8.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2022-10-18更新
|
874次组卷
|
4卷引用:重庆市第一中学校2022-2023学年高二上学期10月月考数学试题
重庆市第一中学校2022-2023学年高二上学期10月月考数学试题3.2.2 双曲线的几何性质(一)(同步练习基础版)(已下线)第22讲 双曲线的简单几何性质9种常见考法归类(2)专题04 双曲线15种常见考法归类(3)
解题方法
8 . 已知双曲线
的左、右顶点分别为
、
,设点
在第一象限且在双曲线上,
为坐标原点.
(2)若
,求
的取值范围;
(3)椭圆
的长轴长为
,且短轴的端点恰好是
、
两点,直线
与椭圆的另一个交点为
记
、
的面积分别为
、
求
的最小值,并写出取最小值时点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d34cf4ed961f4052ed35c7475c7d32e.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e58a8ca834f54630a35eec57044a9376.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88b14123852c3e17f0a519282e076797.png)
(3)椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.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/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a36a9dc09e4ed89c47993141ea124fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e534b545e86c02abd2a0dc75d32b407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8c7968d57d2a20065a7cb15c9b4eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a1568c0bf07f285b2e01c3a3a55900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b1ab746f3773e5989f4d18fb3072a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
9 . 若实轴长为2的双曲线
上恰有4个不同的点
满足
,其中
,
,则双曲线C的虚轴长的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad29d7c31087e13e266793832af17bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de25799b89e589407065dae98d61d086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5a6ad215584ca01895369b13dadec6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311497849126f1aaf1da0ec75602eabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b47e7bf02b3ca16f7d96b9369e51a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-08-01更新
|
1410次组卷
|
7卷引用:安徽省皖西南联盟2018-2019学年高二下学期期末联考数学(理)试题
解题方法
10 . 某苗圃有两个入口A、B,
,欲在苗圃内开辟一块区域种植观赏植物,现有150株树苗放在P处,已知
,
,以AB所在直线为x轴,AB中点为原点建立直角坐标系.计划将树苗种在以
,
,
,
为顶点的矩形内呈15列10行等距排列.
(1)种在点
处的树苗应通过哪个入口运输路程较短?
(2)能否在苗圃内确定一条界线,使位于界线一侧的树苗沿PA运输较近,而另一侧的树苗沿PB运输较近?若能,求出这条界线;若不能,说明理由.
(3)有多少株树苗沿PB运输较近?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86eaac8863f15168b2d416a8b105bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f84bb093acbca9daf14d5146743d44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de949749cd49269278987a3c62594215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333019fd1f1336dd02c0579ecc114d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae0935c251f0a684e498c286f6138b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d6b740cd2e0904994fd655983348f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ea9c86a4cc05d5c95c134edb874e7e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/18/83d6de7f-78a1-4bf3-a052-cf1a82f19600.png?resizew=176)
(1)种在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c293fdb849822d49c621971e47f6627f.png)
(2)能否在苗圃内确定一条界线,使位于界线一侧的树苗沿PA运输较近,而另一侧的树苗沿PB运输较近?若能,求出这条界线;若不能,说明理由.
(3)有多少株树苗沿PB运输较近?
您最近一年使用:0次