名校
解题方法
1 . 已知函数
(a,b为常数,
),
,且
有唯一的解.
(1)求
的表达式;
(2)记
,且
,证明数列
是等差数列并求出
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ffddac685bc1056fd8f0bc616dd0cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4ed4485745f1d259a3953c242b9cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d36f8b82978acaef7bd2c90577578f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60302649eb940748da818199e55da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3100ae0145d424c88cf5cf7c0e394241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
您最近一年使用:0次
2022-05-04更新
|
209次组卷
|
3卷引用:四川省南充市白塔中学2021-2022学年高一下学期期中考试数学(理)试题