名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d03650f92932b6964eccc15456f878.png)
.
(1)若直线
为曲线
的切线,求a的值;
(2)当
时,设
,
,…,
,且
,若不等式
,求m的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d03650f92932b6964eccc15456f878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf8197e4f3fd18815045d29c357a863.png)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0570a4cc1fe386c91a0f2fe0af9c0758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.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/bed29096a5cc333a83da72ec3fdd7b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd59097b8f0b76bb44e28306f7c28a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb60479a4a0a92b88e1dddf082841d7.png)
您最近一年使用:0次
2020-12-30更新
|
154次组卷
|
2卷引用:重庆市第十一中学校2021届高三上学期9月月考数学试题
名校
解题方法
2 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d40bc5c43dcb42bd7ddf4cf5801f74.png)
(1)当
时,求
的极值.
(2)当
时,
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d40bc5c43dcb42bd7ddf4cf5801f74.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a79d7f73b6128650bf7aed538260c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 已知函数
.
(Ⅰ)当
时,求函数
的单调区间;
(Ⅱ)已知
,函数
.若对任意
,都存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7810290d1d90ad6c6803c3cf3bf9d74.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/606ef9cb8c9c4f61ab2acc4c11fec693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15616f56d1f7f7c5fc4d7b8616c0f464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac29c7cf6b108fc38d61791a823b47c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef3046c9dd39b87b1e056cafff1d3a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea9655f1d25bb28f5433759c1aa2786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2017-03-19更新
|
1216次组卷
|
2卷引用:重庆市南坪中学2020-2021学年高二下学期4月月考数学试题
名校
解题方法
4 . 已知函数
,
.
(1)
时,求函数
的最小值;
(2)设
,若
的极大值是0,求实数
的取值或
满足的条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f26ffce30f747987a86d735ac6147c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50cb5faa14cc25b2bdbe5b9d1bd31b83.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3061bb4c726f3a1734a0d1d084b58f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3c2be7482719651bcf491949681e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 若函数
的图象上存在两点
、
,使得函数的图象在这两点处的切线互相平行,则称
具有
性质,下列函数具有
性质的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 对于函数
的定义域为
,如果存在区间
,同时满足下列条件:
①
在
上是单调函数;
②当
的定义域为
时,值域也是
,则称区间
是函数
的“
区间”.对于函数
.
(1)若
,求函数
在
处的切线方程;
(2)若函数
存在“
区间”,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954153efd057df374ebccd0032f36f68.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320cba4d29e050a7e9f4e3b24bdbbc86.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320cba4d29e050a7e9f4e3b24bdbbc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320cba4d29e050a7e9f4e3b24bdbbc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320cba4d29e050a7e9f4e3b24bdbbc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c7e5ff59891cf45004be724d4c8341.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28bb593926c1c454f1c1843956db427f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-04更新
|
283次组卷
|
2卷引用:重庆市第十一中学2023届高三上学期10月自主质量抽测数学试题