1 . 已知数列
满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1ad935272d1b3eedb35562ed7ecbce.png)
.
(1)求
,
,猜想数列
的通项公式,并用数学归纳法证明;
(2)设
,
,比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a24e6bcf49b8e45531a2d4e4c70c181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1ad935272d1b3eedb35562ed7ecbce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289304d0182c0234b74dcb8c8fb708da.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13423c094861baf4b759b7f3d8c3c226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57483e04fd1840c87ac5325157149877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e8bf1e48815f3040d6dfdfb10be272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c40a5dd3787a48701dc2282f0f4d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ac2b89fd2a7b5bbef20da98108f695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357464339520dc016078d1eb5b5d79c0.png)
您最近一年使用:0次
9-10高三·宁夏银川·阶段练习
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5a90044bb75755ae93025b51080ec4.png)
且
,且
,则
的值是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5a90044bb75755ae93025b51080ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d74d706d2e4392e25016e9101d07ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0af419f4bc6f089e3304a477589d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c253c143c4e58307425f134e91913ed7.png)
您最近一年使用:0次
2016-12-02更新
|
1324次组卷
|
7卷引用:2011届宁夏银川二中高三第一次月考理科数学卷
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