名校
解题方法
1 . 已知
是自然对数的底数,
.
(1)若
是偶函数,求实数
的值;
(2)在(1)的条件下,用单调性定义证明函数
在
上是增函数;
(3)在(1)(2)的条件下解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dff6c57e1d26f5973420d04416c5b84.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在(1)的条件下,用单调性定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
(3)在(1)(2)的条件下解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d033362b3777e7abf16e6286495c10c.png)
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解题方法
2 . 已知二次函数
满足
且该函数图象与
轴交于点
,在
轴上截得的线段长为
.
(1)求函数
的解析式;
(2)若函数
在
是单调函数,求实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49356a0a968c6d28d172757ca76528f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52176357f797a9c561da2199a4c45194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . (1)求函数
的单调区间.
(2)函数
为奇函数.
①求出
的值,判断
在
上的单调性(不需证明).
②若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaae440f6e1139a7ba0bf5b25e399918.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd492d001a460384ca5c5ad7211561f8.png)
①求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/974df86bd21500af18448044c57f8616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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23-24高一上·广东深圳·期中
名校
解题方法
4 . 定义在
上的函数
满足如下条件:
①
;
②
;
③当
时,
.
(1)求
,判断函数
的单调性,并证明你的结论;
(2)当
时,不等式
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b99994c77cffe78a751636f1dae97e.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82c21eedba206cc4392ece6e2f723305.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bf0995f32a13d0a9e423f3e88ab271.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e331fe020af4ef3e3db996460b2fb6.png)
您最近一年使用:0次
名校
5 . 已知定义域为
,值域为
的函数
满足
,
,
.当
时,
则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33890c6b0bf167514d44139d9dca0154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b2d281ac502ff518d5e6a971b4a112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d87af44c5f53467c0e02e0841df355c.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2023-11-10更新
|
144次组卷
|
2卷引用:广东省韶关市广东北江实验学校2023-2024学年高一上学期第二次月考(12月)数学试题
解题方法
6 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891322ef3ed2ba69fcc077739f1259b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab22273fedcacb6dfb71da25429e4ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/718d2d8ff1dbc1fb3f473a00c9e958c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
7 . 若
是偶函数且在
上单调递增,又
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca81dd8e6716f5ba65d489cbf5ea4f21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2023-11-19更新
|
659次组卷
|
4卷引用:广东省韶关市广东北江实验学校2023-2024学年高一上学期第二次月考(12月)数学试题
广东省韶关市广东北江实验学校2023-2024学年高一上学期第二次月考(12月)数学试题广东省深圳市光明区深圳外国语学校博雅高中2022-2023学年高一上学期期末数学模拟试题广东省云浮市云安区云安中学2023-2024学年高一上学期第二次统测(12月)数学试题(已下线)第05讲:函数基础知识和基本性质-《考点·题型·难点》期末高效复习
8 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e8677ef7ef1c4ca88a2b5b2c7ca35ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f0d36e74885ee76bb6d601a2ac14cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4440fe35f5806550da6a4f5775df084a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-13更新
|
811次组卷
|
3卷引用:广东省韶关市永翔实验中学2022-2023学年高二下学期5月月考数学试题
名校
9 . 已知函数
是定义在
上的奇函数,且当
时,
.
(1)求函数
在
上的解析式;
(2)判断函数
在
上的单调性并用定义证明;
(3)解关于m的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2117ad93e0cd89fe65509588fc5c7a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(3)解关于m的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342953e1185964f95cdd734956e28834.png)
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2023-09-01更新
|
574次组卷
|
5卷引用:广东省韶关市仁化县仁化中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
10 . 已知定义在R上的奇函数
,在
上为减函数,且
,则不等式
的解集___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb969de98e32f56f9610c213823489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
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2023-08-13更新
|
548次组卷
|
3卷引用:广东省韶关市仁化县仁化中学2023-2024学年高一上学期期中考试数学试题