名校
解题方法
1 . 已知f(x)是定义在R上的奇函数,
且对任意
均有
则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9eacff7f456194640de6801dc94799a.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a2ffb7236b18cec72e965944a2ed75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6f37ea158078072f8bd7771119d077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa07570d61c2b610b8e5bbf93d944047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9eacff7f456194640de6801dc94799a.png)
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2 . 已知有限集
(
).如果A中的元素
(
)满足
,就称A为“复活集”,给出下列结论:
①集合
是“复活集”; ②若
,且
是“复活集”,则
;
③若
,则
不可能是“复活集”;④若
,则“复活集”A有且只有一个,且
.
其中正确的结论是__________ .(填上你认为所有正确的结论序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3f090142bfa3bcb90ecdb3ee904e88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b0e3b00fe47801afb53ec56706c21a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5deeed8d5eefca600669724369678a27.png)
①集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc508cedd135c79cd3d0c5232de772cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faaab33de7a473d72438f99e0814711c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ed17b083fe22b6f302ee13b7d181d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd2995bc6100a2ba0ff45d28dea41b9.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b92442e3a390779ed8f0e849e65517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ed17b083fe22b6f302ee13b7d181d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f477bb468a7cd2e854d8f9ad848a72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
其中正确的结论是
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3 . 若数列
满足对任意
,数列
的前
项至少有
项大于
,且
,则称数列
具有性质
.若存在具有性质
的数列
,使得其前n项和
恒成立,则整数
的最小值是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4a1fb2354b4716afb9191c880fcc11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ceef1abeeef220b4fe5f7d96feedd90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a400b5443af7580aa8f0fb7499fe362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e040f089ea13dbd9d9133d6934537f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e040f089ea13dbd9d9133d6934537f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be2256f1cda4db7aa1e92b7372ee8ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
4 . 已知正七边形ABCDEFG的外接圆为
且A为该圆上距离坐标原点最远的点,则关于这七个点的回归直线方程为__________ ;设CG,AD交于Q,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d9132d70f647b0578d00678883d8c66.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175dd7ca22ea4f6a83530a746893624a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d9132d70f647b0578d00678883d8c66.png)
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5 . 设双曲线Γ:
,
,B,C在Γ上且直线
经过A.设
分别为Γ在B,C处的切线,点D满足
,则D的轨迹方程是___________ ;若D的横纵坐标均为正整数,且二者之和大于2024,则D可以是_____ .(写出1个即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3674d64026a371b001453280477ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40630a669f4eedf626bc24851df10c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86de0e038b0304e34ca8c9b117fec917.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e6aa92080d4e1f43a1ac2f9c2965fe.png)
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解题方法
6 . 若
是棱长为
的正四面体
内一点,以
在四面体
的四个面上的射影为顶点的新四面体的体积的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94dbe9b1953ebfd11fc9c452d237321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c086edbf6e575465265662956df593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82802218706a07a4482876b25d0f8705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94dbe9b1953ebfd11fc9c452d237321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82802218706a07a4482876b25d0f8705.png)
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7 . 已知函数
(
),则函数
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ac9a839b199426d5d7bf13386fd36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f274f1247962a5b263183922fedfa086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
解题方法
8 . 已知函数
(
且
),若
,
是假命题,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2fce82d8b7bf78e4325fbfab8fc5f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37681b22f24c571f1a8e5ec2bfaa0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0858003218792d1824757534478b8c.png)
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2023-09-27更新
|
1380次组卷
|
7卷引用:湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题
湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题河北省尚义县第一中学等校2024届高三上学期9月联考数学试题重庆市北碚区西南大学附属中学校2024届高三上学期11月期中数学试题(已下线)北京市第四中学2024届高三上学期10月月考数学试题变式题11-15(已下线)高一数学上学期期中考试模拟卷安徽省江南十校2024届高三联考信息卷数学模拟预测卷(一)(已下线)专题11 不等式恒成立、能成立、恰好成立问题(过关集训)
9 . 我们称正有理数n为“友好数”,当且仅当
化为最简分数
时,a,b为奇数.则在集合
中优好数的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3836223819fb20bad051b2f3fa5c9ef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5d6982b8a897a3e8174360d4abe973.png)
您最近一年使用:0次
名校
解题方法
10 . 现要将一边长为101的正方体
,分割成两部分,要求如下:(1)分割截面交正方体各棱
,
,
,
于点P,Q,R,S(可与顶点重合);(2)线段
,
,
,
的长度均为非负整数,且线段
,
,
,
的每一组取值对应一种分割方式,则有___________ 种不同的分割方式.(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb6fd2fa53b92a03d21f208b74e3857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b81f1bce5be292fb6968afc5e07864f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb6fd2fa53b92a03d21f208b74e3857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b81f1bce5be292fb6968afc5e07864f.png)
您最近一年使用:0次
2022-06-22更新
|
1995次组卷
|
2卷引用:2022年全国高中数学联赛江苏赛区苏州市选拔赛试题