名校
解题方法
1 . 已知函数
为其极小值点.
(1)求实数
的值;
(2)若存在
,使得
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae35146e440cfeaf60ab7c8b3c2ff5a.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca13a93b5f401c0d39ba52b0cffcb0.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,曲线
在点
处的切线方程为
.
(1)求
,
的值;
(2)若
,
是两个正数,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4607fb4254cc73fee843fca8eaad6da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1e84049095dad63146c5f2585af7a7a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3b39affb2d668596c7f5e2ff310cc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c701c5c07f7c584aadd218d9e341d3ac.png)
您最近一年使用:0次
2021-12-24更新
|
1481次组卷
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3卷引用:重庆市缙云教育联盟2022届高三第一次诊断性检测数学试题