1 . 已知奇函数
对于
满足
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2dcc90624f573cd607f18729a761d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50727bd86875bf1e1f6a2aed398dcb59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6275d8a8c9f198adb651059c83e305.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知函数
.
(1)讨论
的单调性;
(2)当
时,若
的零点为
的零点为
.
(i)证明:
;
(ii)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943fa7759e713857c7ec15d691bb9572.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77fe8453fe6b3c516e1b93e9de4faac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
(i)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eefaae5a896d5190d5c2b0cb16170e5.png)
(ii)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6bde3cea628e216955d5cec86a9f1f.png)
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3 . 如图,
是一块半径为
的圆形纸板,在
的左下端剪去一个半径为
的半圆后得到图形
,然后依次剪去一个更小半圆
其直径为前一个剪掉半圆的半径
得图形
,
,
,
,
,记纸板
的周长为
,面积为
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a2d3cd8e283ae9d04bee5ab2e0895b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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2024-03-07更新
|
662次组卷
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16卷引用:山东省东营市2021-2022学年高二下学期期末考试数学试题
山东省东营市2021-2022学年高二下学期期末考试数学试题湖南省长沙市长郡中学2023届高三上学期第三次月考数学试题湖南省怀化市湖天中学2022-2023学年高三上学期11月月考数学试题(已下线)第四章 数列单元检测卷(能力提升)-【一堂好课】2022-2023学年高二数学同步名师重点课堂(人教A版2019选择性必修第二册)山东省济宁市第一中学2024届高三上学期12月月考数学试题山东省临沂市沂水四中2024届高三上学期12月月考数学试题(已下线)第5讲 等比数列的前 项和及性质6大题型总结 (2)广东省佛山市第四中学2022-2023学年高二下学期3月段考数学试题(已下线)模块四 专题3 期末重组综合练(山东)(高二人教B)(已下线)重难专攻(五) 数列中的综合问题 A素养养成卷湖北省黄冈市黄梅县育才高级中学2023-2024学年高二下学期3月月考数学试题黑龙江省大庆铁人中学2023-2024学年高二下学期开学考试数学试题重庆市荣昌中学校2023-2024学年高二下学期3月月考数学试题四川省南充市嘉陵第一中学2023-2024学年高二下学期第一次月考数学试题辽宁省重点高中沈阳市郊联体2023-2024学年高二下学期4月月考数学试卷(已下线)数列-综合测试卷A卷
4 . 已知圆F:
,点
,点G是圆F上任意一点,线段EG的垂直平分线交直线FG于点T,点T的轨迹记为曲线C.
(1)求曲线C的方程;
(2)已知曲线C上一点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f47535c3fcbad74ea53b034bea523a1d.png)
,动圆N:
,且点M在圆N外,过点M作圆N的两条切线分别交曲线C于点A,B
①求证:直线AB的斜率为定值;
②若直线AB与
交于点Q,且
时,求直线AB的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/550d183b05000722c74baf25eb4a6741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dad483f961dc9d4c1516cf9f60138c3.png)
(1)求曲线C的方程;
(2)已知曲线C上一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f47535c3fcbad74ea53b034bea523a1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1477e0e4909036f7b2561083f7da3329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b56ebeda29ddc2618851709b54f7c3.png)
①求证:直线AB的斜率为定值;
②若直线AB与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0f7cef84b3d357d0de73a80fb12b30.png)
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2024-02-03更新
|
1367次组卷
|
6卷引用:山东省济南市2021-2022学年高二上学期期末数学试题
解题方法
5 . 已知椭圆
的离心率为
是椭圆的右焦点,点
,直线
的斜率为
为坐标原点.
(1)求
的方程;
(2)设过点
的直线
与
相交于
两点,求
的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447501551a550d4a3087a6f90686ecd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c704999a090103f18c8e1b46ededca35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5b4965db15dee556f738b9f8af2a67.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)设过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
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名校
解题方法
6 . 已知直线
过双曲线
的左焦点
,且与
的左、右两支分别交于
两点,设
为坐标原点,
为
的中点,若
是以
为底边的等腰三角形,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0942fc5e4da4ae86721efc5bb7e2cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c2293f93791a597bf0162411f3395f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2023-02-13更新
|
1465次组卷
|
11卷引用:山东省烟台市龙口市龙口第一中学东校2022-2023学年高二上学期期末数学试题
山东省烟台市龙口市龙口第一中学东校2022-2023学年高二上学期期末数学试题山东省烟台市2022-2023学年高二上学期期末数学试题山东省烟台爱华高级中学2023-2024学年高二上学期期末模拟数学试题(一)A卷2023-2024学年高二上学期期末数学仿真模拟试题02(新高考地区专用)四川省南充高级中学2022-2023学年高三下学期第九次月考数学理科试题陕西省渭南市2023届高三下学期教学质量检测(Ⅱ)文科数学试题河北省石家庄市十五中2022-2023学年高二下学期第一次月考数学试题四川省南充高级中学2022-2023学年高三第九次月考考试数学文科试题(已下线)第六节 双曲线 第二课时 直线与双曲线的位置关系 B素养提升卷(已下线)3.2.2 双曲线的简单几何性质(8大题型)精讲-【题型分类归纳】2023-2024学年高二数学同步讲与练(人教A版2019选择性必修第一册)(已下线)热点7-3 双曲线及其应用(8题型+满分技巧+限时检测)
名校
解题方法
7 . 去掉正整数中被4整除以及被4除余1的数,剩下的正整数按自小到大的顺序排成数列
,再将数列
中第
项去掉,
中剩余的项按自小到大的顺序排成数列
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3366db77218f27dfa38d90a000d192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8748938373768d7172dc2a8d43ee2d4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8139cf70e5af4828821175eb12845a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12b636ded4afe957269d75b6bcfde24.png)
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2023-02-13更新
|
563次组卷
|
7卷引用:山东省烟台市龙口市龙口第一中学东校2022-2023学年高二上学期期末数学试题
名校
解题方法
8 . 已知抛物线
的焦点为
,过拋物线
上一点
向其准线作垂线,垂足为
,当
时,
.
(1)求抛物线
的方程;
(2)设直线
与抛物线
交于
两点,与
轴分别交于
(异于坐标原点
),且
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcf6443eefc7c7a483dd538dc58ce44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b75f71a396f2910be554b1c71f51a1.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe51a2c12e6f14dea578d8adf9f81fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff7a6a954dd57e4d4c8c0a3bd66e47b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2023-02-13更新
|
553次组卷
|
4卷引用:山东省烟台市龙口市龙口第一中学东校2022-2023学年高二上学期期末数学试题
解题方法
9 . 已知双曲线
的实轴长为2,且双曲线
上任一点
到它的两条渐近线的距离之积为
.
(1)求双曲线
的标准方程;
(2)已知过点
的直线
与双曲线
交于
两点.
(i)当
时,
能否是线段
的中点?若能,求出
的方程;若不能,说明理由;
(ii)若点
不是线段
的中点,写出
所满足的关系式(不要求证明)
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22962a2ad892cb6b14ab039a06e8cdc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
(i)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f53e476849bc917428cbde9ab81c675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(ii)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22962a2ad892cb6b14ab039a06e8cdc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8750c7a9d012d136a878dc8f4233dfb7.png)
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10 . 若函数
在
上恰有三个零点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e0428267bdd3c52ee884996f8221934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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