2020·浙江·三模
解题方法
1 . 函数
在区间
上的最大值记为
,最小值记为
.若函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3585aba22ba08ed4483edde8072231.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c118efe4c428245115931d9d58f4fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4d39feac37272e2875a032f6ba51fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665e2655363b343f39cf9b44b61cc226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3585aba22ba08ed4483edde8072231.png)
您最近一年使用:0次
解题方法
2 . 已知
,函数
.
(1)当
时,写出函数
的单调递增区间;
(2)求函数
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db58afeac1cfe83233a8887e16f59b7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
您最近一年使用:0次