名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce29b856fd39fba0f4c440e98e51194.png)
(1)求不等式
的解集;
(2)若
对于任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce29b856fd39fba0f4c440e98e51194.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb1dc30d4b297c6d5d0d6d91eab1e3b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a764b21b0d905ab7699fe4a9f2d84b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab055102aa93be3bc359d54ab87d694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-11更新
|
482次组卷
|
2卷引用:云南省昆明市官渡区云南大学附属中学星耀学校2023-2024学年高一上学期第三次检测数学试题
名校
解题方法
2 . 已知函数
,其中
为常数.
(1)当
时,解不等式
的解集;
(2)当
时,写出函数
的单调区间;
(3)若在
上存在
个不同的实数
,
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db58afeac1cfe83233a8887e16f59b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940adbf54e96ecb2bb2637e5f976a3b0.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)若在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e946baf1316ac1f219398ecedadf6cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c84367e55e896aee2b24cb90a9ba829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5341c6040416a2bc0732121a35918d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d02b2a2459a73f0fdee1247ae6d3ac30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-17更新
|
307次组卷
|
2卷引用:湖北省十堰市示范高中教联体测评联盟2023-2024学年高一上学期11月联考数学试题
名校
3 . 已知函数
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4395af4c737b48bd00af26339d5f0675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
A.若函数![]() ![]() ![]() ![]() |
B.若函数![]() ![]() ![]() |
C.若函数![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2022-01-24更新
|
1621次组卷
|
7卷引用:重庆市第八中学2021-2022学年高一上学期期末数学试题