名校
1 . 设函数
,其中
.
(1)若
,求不等式
的解集;
(2)求证:
,函数
有三个零点
,
,
,且
,
,
成等比数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88cbc0eab4122a84a32cc567933095f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ca5670a2c9349f5af7a854c1134488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.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/18875101c5682fdb50976ae6d958bb7f.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
您最近一年使用:0次
2023-08-18更新
|
322次组卷
|
3卷引用:重庆市石柱回龙中学校2024届高三上学期第一次月考数学试题
名校
2 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d85261d3be637095db049a2fed1469.png)
且
是定义域为
的奇函数.
(1)求
的值;
(2)若
,试判断
的单调性(不需证明),并求不等式
恒成立的
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d85261d3be637095db049a2fed1469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d74d706d2e4392e25016e9101d07ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f3df8bf24d2c68add3f3de3efc4147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/855c489ea737ee98edc26b961f5da884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2020-10-13更新
|
258次组卷
|
3卷引用:重庆市乌江新高考协作体2023-2024学年高一上学期期中学业质量联合调研抽测数学试题