解题方法
1 . 已知函数
.
(1)当
时,求函数
的单调区间;
(2)设
,若
为函数
的极值点,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fc91b2ddd0231d5631a0ac5a38f66d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efeb0fdce0caf37042e443cee848786d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec0a65545cd9a9b316acc9774231778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd81190587da2d212a668c8088541c33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)若
在
时取到极值,求
的值及
的图象在
处的切线方程;
(2)若
在
时恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c295cdc22e66869ef346551cdd5100a0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679353e656a54993c041ebd39ec7b31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679353e656a54993c041ebd39ec7b31b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a84488fcad6c11dda5d720b2a1ab87d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a154aa77357cb73cbcd37275d873a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-12-25更新
|
1153次组卷
|
6卷引用:山东省潍坊市临朐县第一中学2022-2023学年高三上学期9月月考数学试题