名校
解题方法
1 . 已知函数
对于任意实数
恒有
,且当
时,
,又
.
(1)判断
的奇偶性并证明;
(2)求
在区间
的最小值;
(3)解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c3c7d9a147725bd2ee363e3364b97b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8254a9fe09d5e3940ad8c1c1c62c105c.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2516d9e181065fb6a0823d56c84be6fb.png)
您最近一年使用:0次
2023-02-17更新
|
1660次组卷
|
11卷引用:辽宁省鞍山市普通高中2022-2023学年高一下学期第一次月考数学(A卷)试题
辽宁省鞍山市普通高中2022-2023学年高一下学期第一次月考数学(A卷)试题湖北省荆州市沙市中学2023-2024学年高一上学期10月月考数学试题广东省中山市龙山中学2023-2024学年高一上学期10月月考数学试题重庆市永川北山中学校2022-2023学年高一上学期期末联考数学试题(已下线)3.2.2 函数的奇偶性(精练)-《一隅三反》(已下线)专题3.8 函数的概念与性质全章综合测试卷(提高篇)-举一反三系列(已下线)模块六 专题6 全真拔高模拟2(已下线)第三章 函数的概念与性质(压轴题专练)-速记·巧练(人教A版2019必修第一册)四川省泸州市泸县第五中学2023-2024学年高一上学期11月期中考试数学试题(已下线)专题07 函数恒成立等综合大题归类(已下线)高一上学期期末考试解答题压轴题50题专练-举一反三系列
名校
解题方法
2 . 某中学高一学生组建了数学研究性学习小组.在一次研究活动中,他们定义了一种新运算“
”:
(
为自然对数的底数,
),
,
.进一步研究,发现该运算有许多奇妙的性质,如:
,
等等.
(1)对任意实数
,
,
,请判断
是否成立?若成立请证明;若不成立,请举反例说明.
(2)若
(
),
,
,
.定义闭区间
(
)的长度为
,若对任意长度为1的区间
,存在
,
,
,求正数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c93bcb878bc779bf5b519b0d50bda3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25da8298b6a96d627f3e8c990e55f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95cccdff49c3efe6e7a7dbbf69db9319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347604752750649bde7b37c456c8263d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c46a883a70c6ca89d9877ed4894bc5.png)
(1)对任意实数
![](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/435bc3998f401828773efe39e438036b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8643553d6f6bf1c63cb350c926f912.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6fb4dfd099f690838d8d352ce1b72e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c20be29cc64fda3707bdf8b2faf7a1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/543bba022c9e1d95c8bf76f8eed4b17a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351629c193354cdcf202133052e45028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c54705d32dc6820f1a90eec2225dcf.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/41ad3c82177b7c734e7acb86377bb05e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01628488d507b44d6e8faa2dedd49bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2023-02-16更新
|
481次组卷
|
3卷引用:湖南省邵阳市2022-2023学年高一下学期第一次联考数学试题
名校
3 . 如果函数
存在零点
,函数
存在零点
,且
,则称
与
互为“n度零点函数”.
(1)证明:函数
与
互为“1度零点函数”.
(2)若函数
(
,且
)与函数
互为“2度零点函数”,且函数
有三个零点,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1304d260fae136e84bf9178c25e4ced3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(1)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc0bd852c2cacb2f553cc27d3717e36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cd0bc7729ae70587ce0e202f249436.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2237a15d514d2f506a6906dc8495242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b70f8691af2a1d287aa5c476ede5e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc00264fd5eee13605ebc24b77a3393b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6311536db2518323f2fee73089ea2325.png)
您最近一年使用:0次
2023-02-08更新
|
490次组卷
|
6卷引用:福建省厦门外国语学校石狮分校、泉港区第一中学2023-2024学年高一上学期第二次月考(12月)数学试题
名校
解题方法
4 . 设
.
(1)试用
表示
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc5e08f5b22448cf0f238483651c5df.png)
(1)试用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e0fdaf5f6a4b33f451af90be65efbad.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8caf9eaa4b18c6d9d66b0ec128e4a53.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
的定义域为
.
(1)求实数m的值;
(2)设函数
,对函数
定义域内任意的
,
,若
,求证:
;
(3)若函数
在区间
上的值域为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf45e43b13f8a4e225065b3f151a6c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda37b13914796c1f5371d3a2e258236.png)
(1)求实数m的值;
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dd30eda25bfb71597e142e7477f61bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.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/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca7ea2e6eb32f17be782144460584b.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d81b313c8990ec763d4065dcac9594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac7c180289a6c53b68a3e185c1bc7e3.png)
您最近一年使用:0次
2022-12-15更新
|
498次组卷
|
2卷引用:重庆市南开中学2022-2023学年高一上学期12月月考数学试题
名校
解题方法
6 . 已知
是偶函数,
是奇函数.
(1)求
,
的值;
(2)用定义证明
的在
上单调递增;
(3)若不等式
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9df86e8c3a65aa0a6c7746378fbb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8365f2856e3381b326ca956c8bf6e3ed.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)用定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a50f973d0ee9eb63ee284880bd8f41.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/528e34353b759263d779a16ab80a3c34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-03-22更新
|
1286次组卷
|
7卷引用:宁夏银川市第二中学2023-2024学年高一上学期月考二数学试卷
宁夏银川市第二中学2023-2024学年高一上学期月考二数学试卷江苏省苏州市南航苏州附中2023-2024学年高一上学期12月阳光测试数学试题浙江省杭州市长河高级中学2022-2023学年高一上学期期末数学试题(已下线)专题4.9 指数函数与对数函数全章综合测试卷(提高篇)-举一反三系列(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)四川省泸州市泸县第五中学2023-2024学年高一上学期期末数学试题重庆市永川中学校2023-2024学年高一上学期期末复习数学试题(三)
7 . 已知数集
.如果对任意的
,
与
两数中至少有一个属于A,则称数集A具有性质P.
(1)分别判断数集
,
是否具有性质
,并说明理由;
(2)设数集
具有性质P.若
,证明:对任意
都有
是
的因数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c9db263810d4412795e3c3f8e78cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f52783e7a39f438adf08ef7d05d8c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf9fc9e8c9940547678ff7934363f52.png)
(1)分别判断数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7597d02a12754d06259eaca5ab833107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e05cf27f43dcf989834056b468bda50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)设数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2bd99a74d8bdd2fd3931a8b8cc3172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d8a10725d196ddf59855110cebd7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
的定义域为
,对任意的
,都有
.当
时,
.
(1)求
的值,并证明:当
时,
;
(2)判断
的单调性,并证明你的结论;
(3)若
,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7307ca5fefcdcbf309ac35b12f4f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4743ec9c1fee6d4685fb9f959458300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de3d0c2bb35ecce76e98e317587ee472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ae637ab2db7442c4fafb163c992e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e833a0b663e63925f743072c60f0bdbd.png)
您最近一年使用:0次
名校
9 . 已知函数
(
且
)为定义在R上的奇函数.
(1)判断并证明
的单调性;
(2)若函数
,对干任意
,总存在
,使得
成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73062c296a3256e035f74d806291049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13d72ecb2079a44f1c396e1e1d64883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f985718530cae9003dd401c044ef3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea691a4e1d803448203dd8ea7c2a48eb.png)
您最近一年使用:0次
2023-03-04更新
|
913次组卷
|
4卷引用:辽宁省六校2022-2023学年高一下学期4月月考数学试题
辽宁省六校2022-2023学年高一下学期4月月考数学试题山东省临沂市2022-2023学年高一上学期期末数学试题河南省焦作市博爱县第一中学2022-2023学年高一下学期期末数学试题(已下线)第四章 幂函数、指数函数与对数函数(压轴题专练)-速记·巧练(沪教版2020必修第一册)
名校
解题方法
10 . 设
,已知函数
是定义在
上的奇函数.
(1)求
的值;
(2)判断函数
在区间
上的单调性,并用定义证明;
(3)设实数
满足:
,且
,用反证法证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7469c6af9cb267b591ff80e52dbd814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
(3)设实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ec18aa8ab6f4a4e70722e4df77c9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02746ec8e4220d8b4a174d5e9a711ed2.png)
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