名校
解题方法
1 . 已知
的解集是
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5f28031b036e4a37be931d5ff28368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/148d97803c3b16893ced41ad5cd9aba4.png)
A.若c满足题目要求,则有![]() |
B.![]() |
C.函数![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() ![]() |
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2023-02-19更新
|
678次组卷
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3卷引用:河南省郑州市2022-2023学年高一上学期期末数学试题
2 . 已知
,函数
为奇函数,
.
(1)求
的值;
(2)
,
,
在区间
上的值域为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde28d55a4f9fe8fe6b43344dbdc3860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc9f0517304e39719c81d724ce2b860.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8ed66a189f3f8f4924ea5359ba785b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7493c0fcdc634aa03efb6be277e23769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ee5450f2745984c487beff89dd2396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351629c193354cdcf202133052e45028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261537bcafddb50a02a76990e20ae8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
3 . 已知函数
(
,且
)是奇函数.
(1)判断函数
在
上的单调性,并用定义证明;
(2)令函数
.当
时,存在最大实数t,使得
时,
恒成立,请写出t关于a的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1a4fa622dcfa9d561ea48fdf085a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e1c9c97de9198d47306216e9961b80.png)
(2)令函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879b2f388dfc709652a56929280f5af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039136f4d7f841ce335ed0b2b505116a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c465618da2b5d14d906d857dc0afe4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbf5fe2d3d2ccb511ce789147d60bb8.png)
您最近一年使用:0次
4 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb31000355e5bc375fe85aa5c4614ad.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知函数
满足: 对
, 都有
,且当
时,
.函数
.
(1)求实数m的值;
(2)已知
, 其中
. 是否存在实数
,使得
恒成立? 若存在, 求出实数
的取值范围; 若不存在, 请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081705491a5429454214820b58dd160b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3606fd3966dc72e0f8a32047945a86e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/519aadec5c3f785db1973c36190515d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad09dfcf1709d011ab714dcdd39db7c.png)
(1)求实数m的值;
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2d67fa1197ccc2bb135b29db981a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f83eaba5ac5564ca534f69384b9c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
6 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd5a997d0cb62f6aa243758b8f73b38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba9421175aa0fa4542078c2e60a42fcf.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
2023-02-18更新
|
505次组卷
|
6卷引用:河南省洛阳市2022-2023学年高一上学期期末数学试题
名校
解题方法
7 . 定义在
上的函数
满足:对任意的
,都存在唯一的
,使得
,则称函数
是“
型函数”.
(1)判断
是否为“
型函数”?并说明理由;
(2)若存在实数
,使得函数
始终是“
型函数”,求
的最小值;
(3)若函数
,是“
型函数”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a7d4a1885b3d02c5aa8e4dc2ec509f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac8cb46c172b9bbd6c21ae026424b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5148c90b6d762234102e5bf5ca4c5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66f5ca58bc2555dc2b320a5e29cfe7e.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04beea76c59a6c5b096d8c5a3b77f8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35612da13321cdec14c185c69e9e0b10.png)
(2)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a353a3d7b765d252c8aabdc641fcf7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66f5ca58bc2555dc2b320a5e29cfe7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15cefe8102d06c44e21abd591631e449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d90a00224f84eef1fd26f303d86a914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-18更新
|
727次组卷
|
3卷引用:浙江省宁波市2022-2023学年高一上学期期末数学试题
名校
解题方法
8 . 已知实数
,
满足
,则下列关系式可能正确的是( )
![](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/b5e2c8e3a7e759bf13c31e3826886100.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-02-18更新
|
1061次组卷
|
3卷引用:浙江省宁波市2022-2023学年高一上学期期末数学试题
浙江省宁波市2022-2023学年高一上学期期末数学试题吉林省吉林市第一中学2023-2024学年高一上学期9月月考数学试题(创新班)(已下线)第四章 指数函数与对数函数(压轴题专练)-速记·巧练(人教A版2019必修第一册)
名校
解题方法
9 . 若函数
和
的图象均连续不断.
和
均在任意的区间上不恒为
的定义域为
的定义域为
,存在非空区间
,满足
,则称区间A为
和
的“
区间”.
(1)写出
和
在
上的一个
区间”(无需证明);
(2)若
是
和
的“
区间”,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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80f04f48040becbe5c906fc0f7eba4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dba8b8c37d039197ec051e732da5bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1a0fd1ad044a9ecfcba672779bd678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd4adaf169a82c0ec20b1d71eea8b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5017cde801c0d0914137e02e61272786.png)
![](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/0047f659c182291c84c224df6b5e993f.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6263576e5c3f2324a8dac311476bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375c0821fd7bf942481fbc75ddd4c1df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0047f659c182291c84c224df6b5e993f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306bfbc7ac378f6a0c2d6adab6a4aa6c.png)
![](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/0047f659c182291c84c224df6b5e993f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-18更新
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152次组卷
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4卷引用:山西省忻州市河曲县中学校2022-2023学年高一下学期开学考试数学试题
山西省忻州市河曲县中学校2022-2023学年高一下学期开学考试数学试题山西省忻州市2022-2023学年高一下学期开学考试数学试题湖南省衡阳市衡阳县第二中学2023-2024学年高一上学期期末达标测试数学试题(A卷)(已下线)高一数学开学摸底考02-新高考地区开学摸底考试卷
解题方法
10 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b181c6ce60cbda7e21478bdbd130bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ba929036bc45b3f7ea7a60feb7ff99.png)
A.必要不充分条件 | B.充分不必要条件 | C.充要条件 | D.不充分也不必要条件 |
您最近一年使用:0次