解题方法
1 . 已知函数
是奇函数
.
(1)求
的值;
(2)判断
在区间
上的单调性,并证明;
(3)当
时,若对于
上的每一个
的值,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1a4fa622dcfa9d561ea48fdf085a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b93abe2a497b7ef3cb8c1b9de8492e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c624c9ae14ea1ce323ce33d7f2cde0.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f88173ef0c29bedd0155b7893d2474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90bfd0944c7ad6082f12f363231b256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2023-10-13更新
|
552次组卷
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3卷引用:上海市静安区风华中学2024届高三上学期10月月考数学试题
2 . 判断下列函数的奇偶性:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0c844766ffa812c15ac2eb6666c487.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4bfc0f34085652be936540f131a206.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2b36c56551020b9ebe4576ed409105.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc8382e231e002fd032c922a9c17cbb.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a4ad0af2381a63ceece2d8adff7ace.png)
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解题方法
3 . 比较下列各题中两个数的大小:
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
(
,
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c7d1356f5cbf9d5d4f0a2aff37180a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39bef54275f4e9e8ef9ded08e51997fe.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc3838b938a5908f907591190c81d19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c428e57083c670001701f1f77efc870b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d775e7b8db68662937e88754421bbf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6266400e2f67ea46c0999179febd1ddb.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38adf264cfcf55a806607dc44497571b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83e8e9c327ce93fe75e7f049ee157118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
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解题方法
4 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93683f1d2d1cf12b7d5cab32b6a3bbe6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660efa11e36c224d7735e831f8b170dc.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e289b4d4d5efe44cbb3f9f384ee494.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13fedfe250205e4b7004fc5d6f08dcae.png)
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名校
解题方法
5 . 已知
,我们定义函数
表示不小于
的最小整数,例如:
,
.
(1)若
,求实数
的取值范围;
(2)求函数
的值域,并求满足
的实数
的取值范围;
(3)设
,
,若对于任意的
,都有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8970b99038dfdc964e26f41a1949e968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f75630540a77db49408d2c3e3b34be.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a857be85405c5198bff2d92414a9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec656fc93f73e7fc5971f7024612937c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8e0e2c46e8e898749dc197d7e2e5a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10571c75b610d7506b9647cd06ddaf0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e9521c64fdf0f72e6e7a39ab28d07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be083b8f0bbaba3d676ef4a0f3df0222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa12545243d18e3a66f0c277ded319a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-09-28更新
|
507次组卷
|
3卷引用:上海市松江区华东政法大学附属松江高级中学2022-2023学年高一上学期期末数学试题
名校
解题方法
6 . 若函数
与
满足:对任意的
,总存在唯一的
,使
成立,则称
是
在区间
上的“
阶伴随函数”;当
时,则称
为区间
上的“m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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.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/9587df831df1af5e7dd6be5fdc7bd8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd895c07978d213e56cba4f4da5ae02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/044c4ab1fc8f6545baae8b8c201a39de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff89495dd213ab1e13ca7f21a83e2513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8d6ad7aa09c9c5f552a4c8e867a6dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab53100918ee568f0fb7a3af889c97ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4afe30f874ba1a00ccdf5fe6999fbad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
7 . 已知函数
.
(1)若
,求函数
的值域
(2)若函数
在
上单调递增,求
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660d198e4f63911f9dcd4639f97920e5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-09-21更新
|
1554次组卷
|
11卷引用:第四章 幂函数、指数函数与对数函数(知识归纳+题型突破)-速记·巧练(沪教版2020必修第一册)
(已下线)第四章 幂函数、指数函数与对数函数(知识归纳+题型突破)-速记·巧练(沪教版2020必修第一册)(已下线)4.3 对数函数-同步精品课堂(沪教版2020必修第一册)安徽省淮北市实验高级中学2022-2023学年高一上学期期末数学试题(已下线)专题4.4 对数函数【八大题型】-举一反三系列(已下线)专题4.6 指、对数函数的综合应用大题专项训练-举一反三系列(已下线)4.4 对数函数(重难点突破)-【冲刺满分】(已下线)模块四专题4 大题分类练(对数函数及其应用)拔高提升练(人教A)(已下线)模块一 专题1 对数与对数函数(人教A)2(已下线)第四章 指数函数与对数函数单元测试(基础版)-【冲刺满分】(已下线)6.3 对数函数(3)-【帮课堂】(苏教版2019必修第一册)(已下线)高一上学期期末复习【第四章 指数函数与对数函数】十大题型归纳(基础篇)-举一反三系列
8 . 已知函数
,
,
,其中
均为实数.
(1)若函数
的图像经过点
,
,求
的值;
(2)如果函数
的定义域和值域都是
,求
的值.
(3)若
满足不等式
,且函数
在区间
上有最小值
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17afd02a58c3d3c25ac4f8cab171e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84518e68c9e73dee93a8a3cafce4d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc876c76ade5694eef670e15d1b05159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1282cc43ebf4b459832fec04d805989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)如果函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a50188f84f379b3d0418c54cbade7d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3ca26fa3c9388ac55667d8aa23f5d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd86412261efa98cc6bdd1b4c1cd00e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
您最近一年使用:0次
2023-09-11更新
|
237次组卷
|
4卷引用:第4章 幂函数、指数函数与对数函数 单元测试卷-同步精品课堂(沪教版2020必修第一册)
(已下线)第4章 幂函数、指数函数与对数函数 单元测试卷-同步精品课堂(沪教版2020必修第一册)河南省郑州四禾美术学校2023-2024学年高三上学期8月月考数学试题宁夏银川市景博中学2024届高三上学期第二次月考数学(文)试题(已下线)高一上学期数学期末考测试卷(基础)-《一隅三反》
解题方法
9 . 比较下列各组数的大小.
(1)
,
,
;
(2)
,
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b9afd1b4117f08f094728cb11ecfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3095af352bb6014a8a36597873695f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8447b9bda32d8aaba88d9ae662682b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/334a29354fe07e80f6f7dddd1511df03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668583c129e49cbde27e5dc09db551dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a171bbd33025974fe5dc5fdb77f3422.png)
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解题方法
10 . 定义在区间
上的函数
满足:若对任意
,
,都有
,则称
是
上的上凸函数.
(1)判断函数
是否为上凸函数?为什么?
(2)若函数
在
上是上凸函数,求
的取值范围;
(3)在(2)的条件下,当
时,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063223b5d1fc1b45ad67c449b330a064.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef469c7b7cb9945b984222381b9c000.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e349f49908801a73999320f7a49820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)在(2)的条件下,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a80f796352ce199941b79b4aeffa3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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