名校
1 . “牛顿切线法”是结合导函数求零点近似值的方法,是牛顿在17世纪首先提出的.具体方法是:设r是
的零点,选取
作为r的初始近似值,在
处作曲线
的切线,交x轴于点
;在
处作曲线
的切线,交x轴于点
;……在
处作曲线
的切线,交x轴于点
;可以得到一个数列
,它的各项都是
不同程度的零点近似值.其中数列
称为函数
的牛顿数列.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27c0ab3e2d7698f082854bafe4174dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb652143b43cc9439a347b2b1dc5cf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc47735cc385a3474bc1dabad322304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367304824e7eb354ffeb937fa209d80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/641fec779880f75fa8ee6782f3350402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c153922d3e1fec7dcb99c1713459547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.数列![]() ![]() ![]() |
B.数列![]() ![]() ![]() ![]() ![]() |
C.数列![]() ![]() ![]() ![]() |
D.数列![]() ![]() ![]() ![]() ![]() ![]() |
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名校
2 . 数列
满足
,
,
.定义函数
是数列
的特征函数,则下列说法正确的是( )
![](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/5cfb19f0c37a72b33083ae9319f11a74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209559aca6bf32705588b6a40e0b7320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.当![]() ![]() |
B.当![]() ![]() |
C.当![]() ![]() |
D.当方程![]() ![]() ![]() ![]() |
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3 . 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)
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真题
4 . 设数列
满足
.
(1)证明:
对一切正整数n成立;
(2)令
,判断
与
的大小并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4816e2d68067ccbe20e9b094e164b743.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b82d9ebbf2807336d9d9fe2f142669d.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3191e5b0531d1a13aa5c0c4586885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95931effbd59c43e8ed1ea09962b84f.png)
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名校
5 . 高斯是德国著名的数学家,享有“数学王子”之称,以他的名字“高斯”命名的成果达110个,设
,用
表示不超过
的最大整数,并用
表示
的非负纯小数,则
称为高斯函数,已知数列
满足:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679401be6da078a518f95f9211dff17b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f2754b3b1dad0794ec35a1771e1453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7179c645736d68c90023f83d7f11ed01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d30bce904d5324f4f3c99b6fd3a2c6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679401be6da078a518f95f9211dff17b.png)
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真题
解题方法
6 . 设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f4ba575afdc229718050c37b2abf473.png)
(1)若
,求
及数列
的通项公式;
(2)若
,问:是否存在实数
使得
对所有
成立?证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f4ba575afdc229718050c37b2abf473.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe61d313eeca8ba47478a9de40540db8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d737c1047a14cee12a6671383e244fa5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82bd3a63b4be53a6e3538b7846e45662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0369ef360c17a68ad1cd92d0031f5736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5235e9027fd05f69f760241e8f08a13c.png)
您最近一年使用:0次
2016-12-03更新
|
4360次组卷
|
7卷引用:2014年全国普通高等学校招生统一考试理科数学(重庆卷)
2014年全国普通高等学校招生统一考试理科数学(重庆卷)(已下线)专题33 算法、复数、推理与证明-十年(2011-2020)高考真题数学分项(八)(已下线)考点17 数列的综合运用-备战2022年高考数学(理)一轮复习考点微专题(已下线)专题6 “高数衔接”类型(已下线)第三篇 数列、排列与组合 专题5 迭代数列与极限 微点2 迭代数列收敛性及其应用(一)(已下线)专题21 数列解答题(理科)-3(已下线)4.4数学归纳法——课后作业(提升版)
11-12高三下·重庆·阶段练习
7 . 已知函数
过
点,且关于
成中心对称.
(1)求函数
的解析式;
(2)数列
满足
.求证:
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25e7706eebc5295b1b51eaac0205abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c771aafaec358ec9545436042f086f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8156a557d9b963a77dfd88178789ac7.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e567d7e9761951a266953c8d5042ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427e71565d8ee3ec812a62d9162a2bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95eec131b77624d53d151d1274d778dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0abef4ea2701633c7cf8b00b0e95cb5f.png)
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10-11高三·重庆·单元测试
解题方法
8 . 已知
,数列
满足:
,
.
(1)求证:
;
(2)判断
与
的大小,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585b799e7d7f5e15dd3b588fdd8d33a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfdd8701bbceea68cbf8d47cfe8f9074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac48d91c8fa9ff18810aecc261a27081.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99cade40440769db62b0a08f76c9c20.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1725715c7dc01328359564c073a1a355.png)
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9 . (注意:在试题卷上作答无效)
已知数列
中,
.
(Ⅰ)设
,求数列
的通项公式;
(Ⅱ)求使不等式
成立的
的取值范围.
已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb0a30bfe0b5c36ca9ef87ee12eaa82.png)
(Ⅰ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a596fab7cf61a25591dd4d81dbc617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
(Ⅱ)求使不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dce6905169349f3369e45914dfdf5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
2016-11-30更新
|
701次组卷
|
7卷引用:2015届重庆市巴蜀中学高三上学期第三次月考理科数学试卷
2015届重庆市巴蜀中学高三上学期第三次月考理科数学试卷2010年普通高等学校招生全国统一考试(全国Ⅰ)理科数学全解全析(已下线)第三篇 数列、排列与组合 专题5 迭代数列与极限 微点2 迭代数列收敛性及其应用(一)(已下线)第三篇 数列、排列与组合 专题4 数列的不动点 微点2 数列的不动点(二)(已下线)第三篇 数列、排列与组合 专题4 数列的不动点 微点1 数列的不动点(一)(已下线)专题10 数列通项公式的求法 微点6 倒数变换法上海市七宝中学2016-2017学年高二上学期开学考试数学试题