名校
1 . 设函数
的定义域为D,若存在实数
,使得对于任意
,都有
,则称
为“
严格增函数”,对于“
严格增函数”,有以下四个结论:
①“
严格增函数”
一定在D上严格增;
②“
严格增函数”
一定是“
严格增函数”(其中
,且
)
③函数
是“
严格增函数”(其中
表示不大于x的最大整数)
④函数
不是“
严格增函数”(其中
表示不大于x的最大整数)
其中,所有正确的结论序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1154405e15071d429862ce16bee747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a19f82aa928458b2ec27dfd76b9bb10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
①“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d968d3d2fe7ba58f5c82900f077787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c369e9f0c7c902ce7403137100514152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1550a97c21c1d71c9e95dde569668be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602c6c52cae281dc7dad9bc7cc07d6bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2a101cad2f3b40df6e270c877f7f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
其中,所有正确的结论序号是
您最近一年使用:0次
2022-12-21更新
|
546次组卷
|
3卷引用:上海市南洋模范中学2022-2023学年高一上学期12月月考数学试题
名校
2 . 已知集合
)具有性质
:对任意
与
至少一个属于
.
(1)分别判断集合
与
是否具有性质
,并说明理由;
(2)
具有性质
,当
时,求集合
;
(3)记
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c0bb5aa3a43873ddf148abdc6c65f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9914fbc3b245e6d8019e3c8ea3c1fc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13ee542834ccbb57fcc55b1680ca9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5018b4f7a0a9df867f49ca39393cceb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb1506c45b52467a64a40ab513d7dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d020cd453031ae9eede7961ec78f21a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d8e8f821111de8075e5c3dfb22a5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42cf2cb0b4c96031ab79f68b7ed1018b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e76c7649b7fd956b92338f45a881f0.png)
您最近一年使用:0次
2022-11-21更新
|
416次组卷
|
2卷引用:上海市南洋模范中学2022-2023学年高一上学期10月月考数学试题
名校
解题方法
3 . 设A是非空实数集,且
.若对于任意的
,都有
,则称集合A具有性质
;若对于任意的
,都有
,则称集合A具有性质
.
(1)写出一个恰含有两个元素且具有性质
的集合A;
(2)若非空实数集A具有性质
,求证:集合A具有性质
;
(3)设全集
,是否存在具有性质
的非空实数集A,使得集合
具有性质
?若存在,写出这样的一个集合A;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72552b86b4558a36aac78c7148d6a6a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e13a814f8e081078dcf3788177affcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae4f0ccdfc1206d809e581449d0452e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e13a814f8e081078dcf3788177affcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4970b63e04ae03e833bdb95bd52e8c10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
(1)写出一个恰含有两个元素且具有性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
(2)若非空实数集A具有性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
(3)设全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a8afa6857b5eaf945d14a6e4d7e5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
您最近一年使用:0次
2022-11-17更新
|
626次组卷
|
7卷引用:上海市南洋模范中学2022-2023学年高一上学期开学考试数学试题
上海市南洋模范中学2022-2023学年高一上学期开学考试数学试题(已下线)专题01集合与逻辑(15个考点)(1)(已下线)专题1.8 集合与常用逻辑用语全章综合测试卷(提高篇)-举一反三系列(已下线)重难点01集合与常用逻辑用语(9种解题模型与方法)(1)(已下线)专题03集合的运算1-【倍速学习法】(沪教版2020必修第一册)北京市东城区2021-2022学年高二下学期期末统一检测数学试题北京市顺义牛栏山第一中学2022-2023学年高二下学期6月月考数学试题
名校
解题方法
4 . 已知函数
,其中
为常数.
(1)当
时,解不等式
的解集;
(2)当
时,写出函数
的单调区间;
(3)若在
上存在2021个不同的实数
,
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d419296a8cb4b532966919667e3173b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d0cd47609b9d1865dfff4979161cf5.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)若在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18bbbe7ffc25c5eb6df31aba522ae65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c980513560e49295f00bfe3e70d3916a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2462864522f91ef243ad5815dda12ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 对给定实数p,若数列
满足以下三个条件:①
,
;②对任意正整数n,
;③对任意正整数m、n,
.则称数列
为“
数列”.
(1)对前4项为2、
、0、2的数列,可以是
数列吗?说明理由;
(2)若
是
数列,求
的值;
(3)是否存在常数p,使得存在
数列
,对任意正整数n,均满足
?若存在,求出所有这样的p;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745d0ee776d181c17e47a02ccb15d964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaadbdd9c681dc356df6e818715734c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d5f516c361e9e473f80029ef87c790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2339f8358985e5c65bd6cc40cc46fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a3d29b15d91f1a49ae0c4bbf78a77.png)
(1)对前4项为2、
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4f150ab98bde511e0f65d9bafab031.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b628d87cb667a0a31766a88c6c426324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc200f10b97588a0c9896277c9c64.png)
(3)是否存在常数p,使得存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a3d29b15d91f1a49ae0c4bbf78a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1391b1323ca839ae8bcc075f9387935f.png)
您最近一年使用:0次
名校
解题方法
6 . 若函数
在定义域中存在
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
,使得
成立,则称该函数具有性质p.
(1)判断以下两个函数是否具有性质p:
①
,
;
②
,
.
(2)若函数
,(其中
,
)具有性质p,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.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/c1e1b2fc3d27f0953c953a4cbad2c199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2698a5500308daa68bc4c38d5caab41.png)
(1)判断以下两个函数是否具有性质p:
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/372992de0f40363c40726b24ad62a648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd7cfd08efb8a77a69ba7416a09c921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37440b57fe2ffc13f2a873e38f55d29b.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb1a51a66c1efae57f99c50848904820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f15005a1f9a3447092b09ba5b7afdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2022-04-21更新
|
622次组卷
|
2卷引用:上海市上海中学2021-2022学年高一下学期期中数学试题
名校
7 . 若函数
与
对任意
,总存在唯一的
,使
成立,则称
是
在区间
上"
阶伴随函数”;当
时,则称
为区间
上的“
阶自伴函数”
(1)判断
是否为区间
上的“2阶自伴函数"?并说明理由;
(2)若函数
为区间
上的“1阶自伴函数",求
的最小值.
(3)若
是
在区间
上的“2阶伴随函数”,求实数
的取值范围.
![](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/37cb15d282a40c780c2b68287e47867e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41286a1ca05dc551a9f734e6ed89996f.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33d7423a203d3556a31386f86b9ab84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957bc22452ba4245c403e47e5c0534cd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd74e7cd4aeea4626426006ac0ff6842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b80f85ea6ebaef4e0cb189c6a8221026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343442c0392ac21d3c8cf75de8a85075.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e3950a02f02f3dcdfb4a0c91170c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14704529e64f73c405a8c81d0819cbae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-03更新
|
224次组卷
|
4卷引用:上海市南洋模范中学2020-2021学年高一下学期5月月考数学试题
上海市南洋模范中学2020-2021学年高一下学期5月月考数学试题江苏省南通市通州高级中学2020-2021学年高一上学期12月“一市一所”教育联盟第一次联测数学试题(已下线)第03讲 对数函数(教师版)-【帮课堂】2021-2022学年高一数学同步精品讲义(苏教版2019必修第一册)江苏省泰州中学2022-2023学年高二下学期5月检测数学试题
8 . 某同学用“五点法”画函数
在某一周期内的图像时,列表并填入的部分数据如下表:
(1)请填写上表的空格处;并画出函数
图像或者写出函数
的解析式
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/2fdc6ee5-ae3e-4340-8c22-1bb6ef809af6.png?resizew=197)
(2)将函数
的图像向右平移
个单位,再所得图像上各点的横坐标缩小为原来的
,纵坐标不变,得到函数
的图像,求
的单调递增区间;
(3)在(2)的条件下,若
在
上恰有奇数个零点,求实数
与零点个数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700139c95bcc630cf76137afe8033c50.png)
![]() | ![]() | ![]() | ![]() | ||
![]() | 0 | ![]() | π | ![]() | 2π |
![]() | 0 | 1 | 0 | -1 | 0 |
![]() | 0 | ![]() | 0 | 0 |
(1)请填写上表的空格处;并画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f1e9f8b0838014d5fc413dcea7f7e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f1e9f8b0838014d5fc413dcea7f7e7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/2fdc6ee5-ae3e-4340-8c22-1bb6ef809af6.png?resizew=197)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23113994956fe7c5c3a344a0d2a473a2.png)
(3)在(2)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da21f0f517988840d2b64da208e0c528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d46612ff8e4b935b2d8b7822e341a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2022-03-31更新
|
500次组卷
|
2卷引用:上海市徐汇区2020-2021学年高一下学期期中数学试题
名校
解题方法
9 . 若函数f(x)=lg(x2﹣mx+1)的定义域为R,则实数m的取值范围是 ___________ .
您最近一年使用:0次
2023-08-16更新
|
1323次组卷
|
15卷引用:上海市徐汇中学2021-2022学年高一下学期3月月考数学试题
上海市徐汇中学2021-2022学年高一下学期3月月考数学试题上海市上海交通大学附属中学2016-2017学年高一下学期3月月考数学试题沪教版(2020) 必修第一册 堂堂清 第四章 4.3(3)对数函数江苏省徐州市六县2022-2023学年高一上学期期中数学试题(已下线)第11讲 对数函数(9大考点)(1)4.3对数函数 练习-2022-2023学年高一上学期数学北师大版(2019)必修第一册(已下线)4.4 对数函数(精讲)-《一隅三反》(已下线)6.3 对数函数(1)-【帮课堂】(苏教版2019必修第一册)(已下线)考点10 对数函数(练习)-2021年高考数学复习一轮复习笔记北京市东城区2022-2023学年高二下学期期末统一检测数学试题江苏省连云港市灌南县第二中学2023-2024学年高三上学期阶段性测试一数学试题(已下线)考点11 对数函数 2024届高考数学考点总动员河北省石家庄二十七中2023-2024学年高二上学期开学考数学试题【北京专用】专题13(一轮复习)函数概念与基本初等函数-高二上学期名校期末好题汇编北京市日坛中学2023-2024学年高二下学期第三次月考(6月)数学试卷
10 . 已知实数
,
,
满足
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec3306d12f6aa23f6a5bf01c9ab7a8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd4067a19eeb07474557fe7b2508880.png)
A.3 | B.9 | C.18 | D.27 |
您最近一年使用:0次