1 . 已知数列
,
与函数
,
,
满足条件:
,
.
(I)若
,
,
,
存在,求
的取值范围并求
(用
表示);
(II)若函数
为
上的增函数,
,
,
,证明:对任意
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7133d8f39bd3d597198563ad577015fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6df20ab62100a184cab33c12a3b8ebb.png)
(I)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f828f87c9aaf7abe146409b8a7d5173b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49636685bca80ed0864d65d829973f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca7cf24af174ff96fd5dc9302fe3f289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb3a970bf38d5616614fbc065edee88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb3a970bf38d5616614fbc065edee88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(II)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b5adfde2b8173d967dfc2c23dd0d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/944acf0e4fcda9b5b7804fb2f03a66eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1254070260067f8bf2fec39a7d0c8f1.png)
您最近一年使用:0次
2016-11-30更新
|
2129次组卷
|
2卷引用:2007年普通高等学校招生全国统一考试理科数学卷(辽宁)
13-14高二下·辽宁·期末
2 . 给出四个等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876d453473dd136199f4fd4653f00a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c94a6df5bddbb2b7f8733a16af2157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ae9bec2cba7031e203972797317c51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89edf0f82e6ad17097a142aaf85d3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
(1)写出第5,6个等式,并猜测第
个等式;
(2)用数学归纳法证明你猜测的等式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876d453473dd136199f4fd4653f00a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c94a6df5bddbb2b7f8733a16af2157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ae9bec2cba7031e203972797317c51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89edf0f82e6ad17097a142aaf85d3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
(1)写出第5,6个等式,并猜测第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f636df3ea3c910b25ca80b6cad9a2233.png)
(2)用数学归纳法证明你猜测的等式.
您最近一年使用:0次
2016-12-03更新
|
1145次组卷
|
4卷引用:2013-2014学年辽宁省实验中学分校高二新疆班下学期期末数学试卷
(已下线)2013-2014学年辽宁省实验中学分校高二新疆班下学期期末数学试卷2019届高考数学(理)全程训练:天天练42 推理与证明安徽省合肥八中2017-2018学年高二第二学期期中考试数学(理)试题黑龙江省海林市朝鲜族中学人教版高中数学选修2-2同步练习:滚动习题第二章 推理与证明[范围2.1~2.3]