斜率为
的直线
经过双曲线
的左焦点
,交双曲线两条渐近线于
,
两点,
为双曲线的右焦点且
,则双曲线的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f68412783359c1a90956ae7cb1c8923.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2024·湖北武汉·二模 查看更多[3]
湖北省武汉市(武汉六中)部分重点中学2024届高三第二次联考数学试题(已下线)高考数学冲刺押题卷01(2024新题型)(已下线)湖北省武汉市(武汉六中)部分重点中学2024届高三第二次联考数学试题变式题6-10
更新时间:2024-01-18 06:35:51
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解题方法
【推荐1】在
中,已知
,给出以下四个论断
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d967e020bc0e6e9501ea8e578f07c75.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df8ae173df74bb104b1bc3e12d9988c.png)
③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f8b210e25b21581f4e7f248ce420d.png)
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6ef6ad524b708679ae2ba6484bc9b52.png)
其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ee26622a95ee0b12c1367595cc69b2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d967e020bc0e6e9501ea8e578f07c75.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df8ae173df74bb104b1bc3e12d9988c.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f8b210e25b21581f4e7f248ce420d.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6ef6ad524b708679ae2ba6484bc9b52.png)
其中正确的是( )
A.②④ | B.①③ | C.①④ | D.②③ |
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【推荐2】在
中,三边长
满足
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f75e0a8e446ca0e0d7e6e42bc63334.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a5f2782dce4979b889c5361e518424.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐1】对于定义在
上的函数
,若存在距离为
的两条直线
和
,使得对任意
都有
恒成立,则称函数
有一个宽度为
的通道,给出下列函数:①
;②
;③
;④
.其中在区间
上通道宽度可以为1的函数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a35b5d5cdc099c96660349ca2f5c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e152ca40b53213d6bda22b6f03cd93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e392c8e087639f8b73c472182ca6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03d298874d6f3f970df11a2969e8a6b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e676d0a3c6f475c73af2536c9f7813c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49215b962278e79ec2a53243b54abc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5262f0cd992ecf30cfec2436e11e82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3354c34130987e43db2b195337fd8e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca2d4a3b2f13388f3c99074d24ebfc98.png)
A.1 | B.2 | C.3 | D.4 |
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【推荐2】设双曲线C:
(a,b>0)的一条渐近线与抛物线y2=x的一个交点为A,若点A到直线
的距离大于
,则双曲线C的离心率e的取值范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb7ca2d544f528ff1afcbb5c365f337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】已知
为坐标原点,双曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
上有
两点满足
,且点
到直线
的距离为
,则双曲线的离心率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26d3f9d8344e1c727fbbed5421daaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】已知双曲线
:
的右焦点为
,关于原点对称的两点A、B分别在双曲线的左、右两支上,
,
,且点C在双曲线上,则双曲线的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3189bc3908cb136da87f275dc3bb10c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6099bbbee0480ba3f1028c9e97a09003.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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