1 . 若双曲线
的虚轴长为4,则该双曲线的渐近线方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00608da0c9f19cda3ded0d69b2b5b828.png)
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3卷引用:内蒙古巴彦淖尔市2023-2024学年高二上学期期末考试数学试题
内蒙古巴彦淖尔市2023-2024学年高二上学期期末考试数学试题广东省部分学校2023-2024学年高二上学期期末教学质量监测数学试卷(已下线)2.3.2 双曲线的性质(二十二大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
2 . 已知
为等比数列,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366dfedff1a1a96ec27650375b680059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f7a93abb889ddc4fb67a687efeb0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
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解题方法
3 . 若
是函数
的两个不同的零点,且
这三个数在适当排序后成等差数列,也在适当排序后成等比数列,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b15bd315b801f71bc30b8d772098614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b07a00d2e9126ce823edbf60566dff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472bc22e1d2721181e86eabad01d7a4e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 设等差数列
的前
项和分别为
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e567d7e9761951a266953c8d5042ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478421b81927e435cbcf5acafa89efd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd320049cee756f6b2bf6df82ea2bda9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d3b1546c65621fdd8a483f207db5ad7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 在直角坐标系
中,已知点
,直线
,过
外一点
作
的垂线,垂足为
,且
,记动点
的轨迹为
,过点
作
的切线,该切线与
轴分别交于
两个不同的点,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/03aef004-0438-47de-9cb8-75208d5b6211.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f363d815fde5c34c317df8c6a1d616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4180dae966f648d368a10edf3b7e3c3.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c9713f21c1af0d7c4579ab6fd56bd4.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/03aef004-0438-47de-9cb8-75208d5b6211.png?resizew=170)
A.动点![]() ![]() |
B.当![]() ![]() |
C.对任意点![]() ![]() ![]() |
D.设![]() ![]() |
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3卷引用:内蒙古巴彦淖尔市2023-2024学年高二上学期期末考试数学试题
名校
解题方法
6 . 法国数学家加斯帕•蒙日被称为“画法几何创始人”“微分几何之父”.他发现椭圆的两条互相垂直的切线的交点的轨迹是以该椭圆的中心为圆心的圆,这个圆被称为该椭圆的蒙日圆.若椭圆
的蒙日圆为
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8bd7057c0f2247b350f41062285811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-17更新
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347次组卷
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4卷引用:内蒙古巴彦淖尔市2023-2024学年高二上学期期末考试数学试题