名校
解题方法
1 . 斜率为1的直线与双曲线(
)交于两点
,点
是曲线
上的一点,满足
,
和
的重心分别为
,
的外心为
,记直线
,
,
的斜率为
,
,
,若
,则双曲线
的离心率为
您最近一年使用:0次
2023-11-12更新
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2314次组卷
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8卷引用:福建省厦门双十中学2023-2024学年高二上学期第二次月考数学试卷
福建省厦门双十中学2023-2024学年高二上学期第二次月考数学试卷福建省部分地市校2024届高中毕业班第一次质量检测数学试题广东省汕头市潮阳实验学校2023-2024学年高二上学期第二次月考数学试题浙江省温州市普通高中2024届高三上学期第一次适应性考试数学试题(已下线)第四套 九省联考全真模拟(已下线)技巧02 填空题的答题技巧(8大题型)(练习)(已下线)黄金卷04(已下线)专题07 平面解析几何
名校
解题方法
2 . 布达佩斯的伊帕姆维泽蒂博物馆收藏的达.芬奇方砖是在正六边形上画了具有视觉效果的正方体图案(如图1)把三片这样的达·芬奇方砖拼成图2的组合,这个组合再转换成图3所示的几何体.若图3中每个正方体的棱长为1,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/f0a56024-574d-4971-9ab6-2fbd48e8a2b0.png?resizew=427)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/f0a56024-574d-4971-9ab6-2fbd48e8a2b0.png?resizew=427)
A.![]() |
B.若![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.异面直线![]() ![]() ![]() |
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2024-03-12更新
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8卷引用:福建省厦门市海沧实验中学2023-2024学年高二上学期期中数学试题
福建省厦门市海沧实验中学2023-2024学年高二上学期期中数学试题福建省莆田市2022-2023学年高二下学期期末质量监测数学试题黑龙江省哈尔滨市第九中学校2023-2024学年高二上学期9月考试数学试题(已下线)第七章 立体几何 专题3 组合体中的距离问题浙江省杭州市六县九校联盟2023-2024学年高二上学期11月期中联考数学试题(已下线)专题07 利用空间向量计算空间中距离的8种常见考法归类 - 【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)广东省中山市广东博文学校2023-2024学年高二上学期第三次月考数学试题安徽省淮北市实验高级中学2023-2024学年高二上学期期末考试数学试题
3 . 已知动圆
经过定点
,且与圆
:
内切.
(1)求动圆圆心
的轨迹
的方程;
(2)设轨迹
与
轴从左到右的交点为
,
,点
为轨迹
上异于
,
的动点,设
交直线
于点
,连接
交轨迹
于点
,直线
,
的斜率分别为
,
.
①求证:
为定值;
②证明:直线
经过
轴上的定点,并求出该定点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866502435d9ea08c6d3a5e304a8986c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8387b687579c4d5152175c9d19e24232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9811dd726ed27d28ad5a8e83fbb20ed6.png)
(1)求动圆圆心
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设轨迹
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/c5db41a1f31d6baee7c69990811edb9f.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/30513ea48bc1ef3ae78adac83d894f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ef79861421b414b455a090a3ef04fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b51a4949896526cfc3c076ea8dec8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80672dda9430cb42b3136bcb1b67bbad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128147bd4834566a78b4e9d2a3b2139c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb4a51e6728d354cc1c3d32e2d4368d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729d727db2181aca4e8a6455d10cfe28.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6b1769274eee3ce2896cb3513d50f8.png)
②证明:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e430f13f42cf2d44aa0f0e20b959684f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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|
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11卷引用:福建省厦门双十中学2023-2024学年高二上学期期中考试数学试题
名校
4 . 已知函数
,若
有两个不同的零点,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4ffc36f67e6fab1d45ce59b04f2963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e241e23f2e9df7c4869d7fadcd39e382.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
5 . 在
平面上有一系列点
,对每个正整数
,点
位于函数
的图象上,以点
为圆心的
都与
轴相切,且
与
外切.若
,且
的前
项之和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc625e19e7ca2b9d097f67a3d472e47.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1552c675b51d9d69cd32e061f8420bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/593f58c07b92d80b65f71e91b9991c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b572c2c8262bb7bf6a8c9cdf1ebead22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b572c2c8262bb7bf6a8c9cdf1ebead22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d83258693b38108f4899207752b2e38e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60302649eb940748da818199e55da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f213202ccda6d7e6dcf21611e81c7b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc625e19e7ca2b9d097f67a3d472e47.png)
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2卷引用:福建省厦门第一中学2023-2024学年高二上学期十二月月考数学试卷
名校
解题方法
6 . 函数
是偶函数,
.
(1)求
的值;
(2)设
,若
对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600186f29c19a1d7c84bbbdc4a5a4c1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a596adf27c14607b234f54d730ed710b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a1730302b2f3816939e5116a418e13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e093d3c3d8f66d68ea952ffdaadd5d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d82b96b5d6d102b9c9e20713b3ede2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 椭圆曲线
是代数几何中一类重要的研究对象.已知椭圆曲线
,则
与
轴的交点个数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
______ ;若
,
与
轴交点的横坐标从小到大排列为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472de01f0f3341810d10356d23818c8a.png)
______ .(这里
,若
,则
;若
,则
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9774fd0586382c7abc6f924cab186343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a23042aafa33d410aa68e417b99c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b880a04dc790edd18f1fe61caa655fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83590c4a7ea5636843dd4b60c67cb40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472de01f0f3341810d10356d23818c8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00efe075d3d187df2613113c37e8aaec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e167b43045b3297248e334c41c621b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6add34ccc6ad36b575fd7eb1f4e02f6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd09fb9482124fd35f19b86894648f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f998e30a93b68469a296762c20a31248.png)
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名校
8 . 已知函数
,满足
是奇函数,且不存在实数
使得
.
(1)求
;
(2)若方程
恰有两个实根
,求实数
的范围并证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ddb1b9d0097e3acf3ebb0f93e18773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e2302295333e96f24e328bc4e1f9dd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1def7a94537d0d899ad274ff0c19df8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd13be79f23d9ba8b9cd1fa1a5ceb5c6.png)
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名校
解题方法
9 . 已知数列
的前
项和
,数列
是首项和公比均为2的等比数列,将数列
和
中的项按照从小到大的顺序排列构成新的数列
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4300dca231e2f4b37f70900b33439d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
A.![]() | B.数列![]() ![]() ![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-17更新
|
662次组卷
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3卷引用:福建省厦门第一中学2023-2024学年高二上学期十二月月考数学试卷
名校
10 . 已知
是椭圆
的左右顶点,
是双曲线
在第一象限上的一点,直线
分别交椭圆于另外的点
.若直线
过椭圆的右焦点
,且
,则椭圆的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790ef3382b1c731f2885eecfd92c2a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b3ebb0c18ca94b7728f3e965859082.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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2卷引用:福建省厦门第一中学2023-2024学年高二上学期十二月月考数学试卷