名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b531609ea70e9a3d2e91d42581d4665.png)
(1)求函数
在区间
上的最值;
(2)在所给的坐标系中画出函数
在区间
上的图象;
(3)若直线
是函数
的一条切线,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b531609ea70e9a3d2e91d42581d4665.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
(2)在所给的坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65bd2644fced5f81092a4c42a0d52741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
解题方法
2 . 在①
,
,②
,
,③
的图象在
处的切线方程为
这三个条件中任选一个,补充在下面的问题中,并求解.已知函数
,且______.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/e3f5dd58-44ee-456a-bc47-20233b4b7fa3.png?resizew=229)
(1)求函数
的极值;
(2)画出函数
的大致图象并求
在区间
上的最小值.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f1902a3b84b9d53491317d7bf121cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b7f202e492865ac4a92b7ba7a21a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b60e79837da3363105775dff8543613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df9b4ac1458224ff0cd58a9118a725c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab150bf68deac3e271c0650a74bc534a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88deb283438e42fa6d5356a8ccf039e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/e3f5dd58-44ee-456a-bc47-20233b4b7fa3.png?resizew=229)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次