名校
解题方法
1 . 已知
,则
的大小关系是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcb030e14770eae4d232255bb70e530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
您最近一年使用:0次
名校
2 . 设集合
,现对
的任意一非空子集
,令
表示X中最大数与最小数之和,则所有这样的
的算术平均数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1fe401454b959800d64bfece4cf231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6363a3aacd1569dc144cc27ed85ba6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6363a3aacd1569dc144cc27ed85ba6f6.png)
您最近一年使用:0次
3 . 对有理数
,若
且
,定义
.求最大的正实数
,使得存在正常数
满足
对所有有理数
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee17bd1437d928f932fd1ebc1672d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee31d3aeb5cbb8275a25e762d55fdcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f03255ec0c937126b9a018f1f42cf85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3806a5fe77b4104d16b0623719ffc6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
4 . 已知复数
,
,…,
,
,
,…,
,满足
,
,…,
互不相同,
,
,…,
互不相同.已知对任意正整数
,均有
.求证:
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad7f66c97bfce4c00c53d86700c961b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47233e81de2d9d728c80f02359f1af4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad7f66c97bfce4c00c53d86700c961b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47233e81de2d9d728c80f02359f1af4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c8214c80f9e949b1ac8d6e41b597e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddf38600954700caa8a227dae4e8ced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8389928ac57b99f195e6bef80d2a28d3.png)
您最近一年使用:0次
5 . 设
是正整数,整系数多项式
满足
.整系数多项式
,
,
满足
和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4587ee6c046cf862cc0cd2426fad1197.png)
,其中
是一个不整除
的素数.求证:
的非常数项的系数均为
的倍数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674c6027fe6ac3a582bced0c2cde8c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8a20b0ba8a4a7fb65339d045120f84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a723aebd8e4221c887b883733101e19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1803511584bb172d9445a4c49ab6fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac390c9c4c3e09a82ebba66f01d9ae1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4587ee6c046cf862cc0cd2426fad1197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ab259c01238737d6cec66506908dbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
6 . 已知
,
,
,则这三个数的大小关系为__________ .(用“
”连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae96b192d7697837dd282467f87da4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5a6b0dac9de24a46d2877c3addb60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1a1a6273d389c207bcd8433eb58ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
是定义在实数集
上的奇函数,当
时,
.若
恒成立,则实数
的取值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/025b829d071797e475f8999de04ba7db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1585fc97f091775f4f9154ccd5e233a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-1 | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
名校
解题方法
8 . 在平面直角坐标系
中,已知抛物线
:
,
为其焦点,点
的坐标为
,设
为抛物线
上异于顶点的动点,直线
交抛物线
于另一点
,连接
,
并延长分别交抛物线
于点
.
(1)当
轴时,求直线
与
轴交点的坐标;
(2)当直线
的斜率存在且分别记为
,
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f436117499e8ba9cb034e2704fc0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907d5147cea4c9ce855074864fe54506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce6c0e9de83f2e64ae33609fc08459d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d8e33929752b1cb4dd36ee9b98b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ad58997b9dc0b341c9af08f0cd1fbe.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52cbeb9b1c1d637b903cf3e5c7f730f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e33fe05ca64f59220b7f75dbc4ac3e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6286bad689739bba255aa7c3c06321.png)
您最近一年使用:0次
2023-12-27更新
|
708次组卷
|
6卷引用:山东省泰安市新泰市第一中学东校2023-2024学年高二上学期冬季学科竞赛数学试题
山东省泰安市新泰市第一中学东校2023-2024学年高二上学期冬季学科竞赛数学试题福建省莆田市仙游第一中学等五校联考2022-2023学年高二上学期期末数学试题(已下线)每日一题 第22题 非对称问题 凑结构代换(高二)(已下线)专题03 圆锥曲线题型全归纳(九大考点)-【寒假自学课】2024年高二数学寒假提升学与练(人教A版2019)(已下线)第7讲:圆锥曲线的模型【练】(已下线)第5讲:定点、定值、定直线问题【练】
解题方法
9 . 设定义在R上的可导函数
与
的导函数分别为
和
.若
,
与
均为偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa16e66b6313fd1ffb84611140df746f.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51350a90203fcdc2d500a89061b7f52d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b95e0f12085c7de7a8abb07ea655803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe17821ea81c6fec60bd5273901bd50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa16e66b6313fd1ffb84611140df746f.png)
您最近一年使用:0次
名校
解题方法
10 . 已知函数
和
,定义集合
.
(1)设
,求
;
(2)设
,当
时,求
的取值范围;
(3)设
,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac9f1bc248c07291e2cc28e9e6cb7e3.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860fc65f25aa5af85d0f7e7d6754b562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5489ef5b7db5a8eee6127c59dad231.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa7bbd51444912a2028a8d2144bce9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe8c75db7a8b32cf3568b9deacf82641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c73c7b55dc7e7a0c9bca59ad1eaeb9eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429017748fea3f990761733b84ea328d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次