解题方法
1 . 已知函数
,
.
(1)若x轴与曲线
相切,求a的值;
(2)设函数
,若对任意的
,
,求a的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6136cbc5dc3a3275ee76ce8e728f4cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若x轴与曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efa8e3ab41a2c46061d757e1c9b933db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0561ef114f6c9caa572f9d84e65b5bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e0b857573bd30fbf6221ff3ba2e13d8.png)
您最近一年使用:0次
2022-07-03更新
|
377次组卷
|
2卷引用:河南省平顶山市2021-2022学年高二下学期期末数学理科试题
2 . 设
,
,
,将
的最小值记为
.则当
是偶数时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
__________ ;当
是奇数时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8ae469587300aece24a0599a630c2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ff741c0506b0619fe6c7b1990013af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
您最近一年使用:0次