名校
1 . 已知双曲线
的左、右焦点分别为
、
,点
是双曲线右支上一点,满足
,点
是线段
上一点,满足
.现将
沿
折成直二面角
,若使折叠后点
、
距离最小,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a54099108fd9bbeed602a46ab32c9ea8.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a35b148c043ddff87cc37c8891138187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643ef7d761de0e794fc39937dc72ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1a411bd94eb76278621653c008a738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42fc33bcfc63ec2f4940ccd3f862400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0447080451da5404ff47078587fb09.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/e5085e3cdef9ea6c564e079f745d6fdb.png)
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2 . 已知
分别是双曲线
的左、右焦点,P是C左支上一动点,
△
周长的最小值为10,求此时△
的面积=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f98254a6193566587a70c7d95fdabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baceffdbc496ff10b74f849ff9eb864b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee31e44277b6109215df7b45efde3ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29f5b4861a803c7c21c2c3c51a44177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5a8e1bc9748e5519dcd9981b7eb251.png)
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名校
3 . 已知
,
,动点
满足
,
,则
周长的最小值为______ ,此时点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913f78382630e50543e5f7192cae3ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320045634cd026be77f73b12ae25d61f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd6f5c24eb4b41f483520267e25d9e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0154169c1d46d4364a87bf190cf85a44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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名校
解题方法
4 . 已知双曲线
的左、右焦点分别为
,点
在双曲线
上,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a8977b0c92800dc16eee7e302c1ed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab772d9b0abc928f6e72611c5a5449f9.png)
A.双曲线![]() ![]() |
B.双曲线![]() ![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-01-16更新
|
440次组卷
|
2卷引用:吉林省白城市通榆县2022-2023学年高二上学期期末数学试题
名校
5 . 已知
,动点M满足
,则△MNB周长的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e44e2b3635b65b4cbea0040b4151ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506acffa1ecbcff6d8ff9b6b1fb2dc9a.png)
您最近一年使用:0次
解题方法
6 . 已知
是双曲线
的一个焦点,
的离心率为
,
是
上关于原点对称的两点,
.则双曲线
的标准方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa585b9257ed0798213a9ae9b87d291.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c5477de5ec4ae064bc74f375adc85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-01-14更新
|
255次组卷
|
4卷引用:四川省达州市2022-2023学年高二上学期期末监测(文科)数学试题
四川省达州市2022-2023学年高二上学期期末监测(文科)数学试题四川省达州市2022-2023学年高二上学期期末监测数学(理科)试题甘肃省武威市凉州区2022-2023学年高二下学期第一次学业水平检测数学试题(已下线)通关练16 双曲线13考点精练(100题)- 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)
名校
解题方法
7 . 如图,
,
是双曲线
:
与椭圆
的公共焦点,点
是
,
在第一象限内的公共点,设
方程为
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/b82d5169-c2a3-4a4e-b3f8-8b40c73be131.png?resizew=203)
![](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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de280ccf8124b26fbbac81ea62646e35.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/b82d5169-c2a3-4a4e-b3f8-8b40c73be131.png?resizew=203)
A.![]() |
B.![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-01-14更新
|
582次组卷
|
5卷引用:河北省唐山市滦南县第二高级中学2023届高三上学期期末数学试题
名校
解题方法
8 . 如图,
、
是双曲线
与椭圆
的公共焦点,点A是
、
在第一象限的公共点,设
的方程为
,则下列命题中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/6226fc57-f534-48ca-802d-1311a44338a8.png?resizew=203)
![](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/f9373ed257f417b493c489c8caeabeb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/6226fc57-f534-48ca-802d-1311a44338a8.png?resizew=203)
A.![]() |
B.![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2023-01-14更新
|
513次组卷
|
3卷引用:吉林省长春市长春外国语学校2022-2023学年高二上学期期末数学试题
名校
解题方法
9 . 已知双曲线
:
的左、右两焦点分别为
、
,
为
上一点,且
.
(1)求双曲线
的方程;
(2)是否存在直线
,使
被
所截得的弦
的中点坐标是
?若存在,求出直线
的方程,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93212d7e58e421170d19d6c945f3faad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a95ac87b3c0e0d9a558877aeb2212a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776e91ba93f41f45c7509cfe6613419.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)是否存在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97caea8ea20c118920d887d2ee9ac83d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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名校
解题方法
10 . 已知
为坐标原点,
分别为双曲线
的左、右焦点,点
在
的右支上.若
,且
,则双曲线
的离心率可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d907e954fa0d801be16cf5e2a5a87d47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7e7d1673dcdb17bf88666cf17006408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次