1 . 数列
满足
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5496f010528fc851ee29e7619cfc9bc9.png)
(1)用数学归纳法证明:
;
(2)已知不等式
对
成立,证明:
,其中无理数
….
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5496f010528fc851ee29e7619cfc9bc9.png)
(1)用数学归纳法证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7bb3e39c55838e93fd89a6fa4ba6bc0.png)
(2)已知不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832f82ceb27bd5557bab2308b2472af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fb7fa95e1159cc0ff639d133c71aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7af1a8acfab37fc212d749a9e9b146.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,
,
,
,2,
.
(1)设
为等差数列,且前两项和
,求
的值;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e076d53e0fab96afda46ff7ac1689dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8b153f1e6c092ffb6547a9d33d4ae63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0863cf59114f905e9ad3debc5572792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c19215074e16c7288e853d336897bead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c3eae5bd9d232f44e5d3014b472b89.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
(
为自然对数的底数).
(1)求函数
的单调区间;
(2)当
时,若
对任意的
恒成立,求实数
的值;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14dee98f762932a2b717636a20306b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a90b936a01686cc776e994a1a69b5dc.png)
您最近一年使用:0次
2016-12-02更新
|
1475次组卷
|
6卷引用:重庆长寿中学2019届高三下学期开学摸底理科数学试题
10-11高一·重庆江津·阶段练习
4 . 设函数
(
、
为实常数),已知不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a70b7436575335727426cd0d6d5685.png)
对一切
恒成立.定义数列
:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54b0ff1bb7544815cb6faa28cfbcd82.png)
(I)求
、
的值;
(II)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63aaa178677e179fd17fb87877ccb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a70b7436575335727426cd0d6d5685.png)
对一切
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54b0ff1bb7544815cb6faa28cfbcd82.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(II)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886e940325d99ec7955ca7254a96edec.png)
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10-11高三·重庆·阶段练习
解题方法
5 . 已知定义在R上的函数f(x)满足条件:①
;②对非零实数x,都有
.
(1)求函数
的解析式;
(2)设函数
分别与直线
,函数g(x)的反函数
交于A,B两点,(其中n∈N*),设
,
为数列
的前n项和.求证:当n≥2 时,总有
>2(
)成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37686804afb6a729057f3dde6337eda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d0fdfc0f179c7cf66383dbc49cd29a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c0723adeaea0857319fcda672fe229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f660309e1def145dd433adf7c139a083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de90a13f6723cc871cd28cdd95022e63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b5dbbe39f7952fa1a44f22f738ece3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd89cd5a698970948dd3c260e3624e10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702a40273598efd61afbf263e5894b17.png)
您最近一年使用:0次