名校
解题方法
1 . 已知函数
.
(1)若
在
上单调递增,求实数m的取值范围;
(2)求证:
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b1fdc4d5735fd3f51a26e5b2187fe0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a141495f9abd68126822a2ae920aed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
您最近一年使用:0次
2022-07-13更新
|
495次组卷
|
3卷引用:山东省枣庄市2021-2022学年高二下学期期末数学试题
名校
2 . 已知定义在
上的函数
满足:
,且当
时,
.若
.在
上恒成立,则
的可能取值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c4bbbbbe4e939a0ef9ec313287d19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9233a4655d9d64b83acffc12d528c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知函数
,则使得
成立的x的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ce49f7feb5cdf835afab65b2429cfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3238002f7711b80d732ad0091f0c92e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-04-16更新
|
1047次组卷
|
2卷引用:山东省枣庄市2018-2019学年高二下学期期末数学试题