1 . 在平面直角坐标系
中,我们称横从坐标都是整数的点为整点,若坐标系内两个整点
、
满足关于
的多项式
能够因式分解为
,则称点
是
的分解点.例如
、
满足
,所以
是
的分解点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/d56a6936-b6bc-4402-92ac-caf32b2b0b84.png?resizew=607)
(1)在点
、
、
中,请找出不存在分解点的点__________;
(2)点
、
在纵轴上(
在
的上方),点
在横轴上,且点
、
、
都存在分解点,若
面积为
,请直接写出满足条件的
的个数及每个三角形的顶点坐标;
(3)已知点
在第一象限内,
是
的分解点,请探究
是否可能是等腰三角形?若可能请求出所有满足条件的点
的坐标;若不可能,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/690f909c735031cb2ef82b845f73edd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80e9b5ee7caf49d2a02b52dacb78d51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c114f3cc1fd54e5fa3e32fc8a15389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77683a3043e8da4c5e53ea6b8abc7718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643b31966f52a03f001f2e613cd701dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266504a4bd910b292c74765dc9772f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fe84f8c9667d04d9ce4877a2fa41c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/d56a6936-b6bc-4402-92ac-caf32b2b0b84.png?resizew=607)
(1)在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f0711cb9435f4c250674c4fe017e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8fb54d753ec8758925e5605b307867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f7517a7716dee9534c93f77431ce87.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c28abb154f41e1ca9816c9c9c2433ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c28abb154f41e1ca9816c9c9c2433ca.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807ca16360c0cca436e59d4be98f626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2021-08-10更新
|
188次组卷
|
2卷引用:北京市中国人民大学附属中学2019-2020学年高一分班考试数学试题
名校
2 . 新定义:在平面直角坐标系
中,若几何图形
与
有公共点,则称几何图形
的叫
的关联图形,特别地,若
的关联图形
为直线,则称该直线为
的关联直线.如图,
为
的关联图形,直线
为
的关联直线.
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/492f4d46-ee8b-40cb-bd47-8627fafedbec.png?resizew=222)
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/fa1a7529-c80d-4f27-92d4-26dd21bd0901.png?resizew=144)
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/1833a6e9-b534-4dce-be65-3cc48a45af2a.png?resizew=272)
(1)已知
O是以原点为圆心,
为半径的圆,下列图形:
①直线
;②直线
;③双曲线
,是
的关联图形的是__________(请直接写出正确的序号);
(2)如图1,
的圆心为
,半径为
,直线
与
轴交于点
,若直线
是
的关联直线,求点
的横坐标的取值范围;
(3)如图2,已知点
、
、
,
经过点
,
的关联直线
经过点
,与
的一个交点为
;
的关联直线
经过点
,与
的一个交点为
;直线
、
交于点
,若线段
在直线
上且恰为
的直径,请直接写出点
横坐标
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e7468d344942e1062aa2fb638a44f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a742abf1b0702125a0c77cbfbef118ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/492f4d46-ee8b-40cb-bd47-8627fafedbec.png?resizew=222)
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/fa1a7529-c80d-4f27-92d4-26dd21bd0901.png?resizew=144)
![](https://img.xkw.com/dksih/QBM/2021/8/2/2777681467408384/2782948713455616/STEM/1833a6e9-b534-4dce-be65-3cc48a45af2a.png?resizew=272)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091e86ca89e484b331fd90125a5e5af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae342dcb93e0e6f017093cacc5ac977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae652daf6059ff386f99bef2210518c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef854dfcbba9b7dedc1bc52f6332b011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
(2)如图1,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077855b1492bf35aac52f358e5e093ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad6580b23e0576b82e7233f49583ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(3)如图2,已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29610a3415c1e795d35979a5a9ff69f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a56e5ddc6dc057aa4076130cc6ce19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c92368e484aead778040d3e4e2c9c6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca14f6100d829f197a5dac5197bbe0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3064b70f24e9bbcab76e0dc61274b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca14f6100d829f197a5dac5197bbe0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3064b70f24e9bbcab76e0dc61274b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
您最近一年使用:0次
3 . 数列
:
满足:
.记
的前
项和为
,并规定
.定义集合
,
,
.
(Ⅰ)对数列
:
,
,
,
,
,求集合
;
(Ⅱ)若集合
,
,证明:
;
(Ⅲ)给定正整数
.对所有满足
的数列
,求集合
的元素个数的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0c872bad2e600189aaa363bace8864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4746aa748f575e5d289250c97ab79865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0a9523f2084cf17b8656c11ab1d95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bf3787395e2a714652e29836339a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d341538a1a88276483c192ccce5753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5ac393fa1d6e785898385c6db24557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cf1c7fe656fb3a27d51ade754f636b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f182073bbd9d36fcdbfbde808107a7.png)
(Ⅰ)对数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5002f030017f6f0b34a61b2e15c5a9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c75d883636eb033325f4ac5f1d4235d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ee5940db3eca3be22205d12bae26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217bd7beedf538080da855720e15fe1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52dbd64028ab37a28942a961993ad21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87796ee30e6c5d5e6b6285b32abe10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21aba556a5b9e2a76eb03ed6c0ff475d.png)
(Ⅱ)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a3f0e61a59077c1f34344c4a24a155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf90e68904b8191961496a629e74888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6838bc2b98c171302b2b813445535c.png)
(Ⅲ)给定正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fd1ffc360f0e882f423d7f8cb2cb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78b3c84e7818ed70018eea40c72665.png)
您最近一年使用:0次
2018-09-01更新
|
470次组卷
|
5卷引用:北京市城六区2018届高三一模理科数学解答题分类汇编之压轴创新题
北京市城六区2018届高三一模理科数学解答题分类汇编之压轴创新题2020届北京市东城区高三一模线上统练数学(二)试题(已下线)2019年一轮复习讲练测【新课标版理】第一章测试卷广西桂林市临桂区第三中学2024届高三下学期4月月考数学试卷(已下线)第一章 集合与常用逻辑用语、不等式(测试)
真题
4 . 函数
是定义在
上的增函数,满足
且
,在每个区间
上,
的图象都是斜率为同一常数k的直线的一部分.
(1)求
及
的值,并归纳出
的表达式;
(2)设直线
,
,
轴及
的图象围成的梯形的面积为
,记![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40232336e78c17b8fad52200f71b24a2.png)
,求
的表达式,并写出其定义域和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31cc0ada3e13a381c1d4186d239ebcf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87cd4403487962c38c8707ba3ab3fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebff8ae41f28f728a759a4b990273d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71202e43f6e40558126523ccc77d59f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44328a5346f0a5eea5e829cf55954c74.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c25180a82381944e33a5a3545d81b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab56c528a11096103d589b05026e7100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f766f204cf98d973ad5abe03b235e95a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40232336e78c17b8fad52200f71b24a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804ab1fdb8a60edee9bbd2b787fdcac2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90cb6e03196a239ac1eff7929a7eb301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3465f50ce6b7704c17846758413f00d5.png)
您最近一年使用:0次
真题
5 . 设
是定义在区间
上的函数,且满足条件:
①
;
②对任意的
,都有
.
(1)证明:对任意的
;
(2)判断函数
是否满足题设条件;
(3)在区间
上是否存在满足题设条件的函数
,且使得对任意的
,都有
,若存在,请举一例:若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ccafcfb1b2a1cd2e09b41b866654c1.png)
②对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7954415c9cb58888eb0acac8fc0f4e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5373182c441331b060ad4d3a4219cf1a.png)
(1)证明:对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f036c33ff1b8e236cb8532f82e3018c7.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83eec2fdce624e516c7acc4cc1543a7e.png)
(3)在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7954415c9cb58888eb0acac8fc0f4e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a06de4658bfc9089686e98975956485.png)
您最近一年使用:0次
6 . 设数列A:
,
,…
(
).如果对小于
(
)的每个正整数
都有
<
,则称
是数列A的一个“G时刻”.记“
是数列A的所有“G时刻”组成的集合.
(1)对数列A:-2,2,-1,1,3,写出
的所有元素;
(2)证明:若数列A中存在
使得
>
,则
;
(3)证明:若数列A满足
-
≤1(n=2,3, …,N),则
的元素个数不小于
-
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334c46af837676ada9575630a48d60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b1ddacf11a9a5ab29fd966f55c580c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5059e492214c793847f8a11dffff0b9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
(1)对数列A:-2,2,-1,1,3,写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
(2)证明:若数列A中存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ade4d9652e39fc8b604a58dd6453e.png)
(3)证明:若数列A满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7230de53663c75658c58bbf206a0085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334c46af837676ada9575630a48d60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
您最近一年使用:0次
2016-12-04更新
|
3396次组卷
|
24卷引用:2016年全国普通高等学校招生统一考试理科数学(北京卷精编版)
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