1 . 设各项均为正数的数列
的前n项和为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)若
,求数列
的通项公式;
(2)若
(
,
,
为常数),且
,求数列
的通项公式;
(3)若
(
,
,
、
为常数),且
,求数列
的通项公式;
(4)若
(
,
,
、
、c为常数),且
,求证
为等差数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fabb9770b90e11287af9278532cdc897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e12a193c038118dc0dab0c250117b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f56a22d95eab351e09da1afb8153bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45fa60ee6a6ba02f8b2a5d14ee752dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eac5c466be1ff2be0b4b369d9ac5c90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a900d0b93f73490e7efc2e444bb016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45fa60ee6a6ba02f8b2a5d14ee752dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f10eec72002b1e532ca856dfb82480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a970a633535593b590976b4c06c46ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45fa60ee6a6ba02f8b2a5d14ee752dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
的定义域为D,若存在实数a,b,对任意的
,有
,且使得
均成立,则函数
的图像关于点
对称,反之亦然,我们把这样的函数
叫做“
函数.
(1)已知“
函数”的图像关于点
对称,且
时,
;求
时,函数
的解析式;
(2)已知函数
,问
是否为“
函数”?请说明理由;
(3)对于不同的“
函数”
与
,若
、
有且仅有一个对称中心,分别记为
和
,
①求证:当
时,
仍为“
函数”;
②问:当
时,
是否仍一定为“
函数”?若是,请说明理由;若不一定是,请举出具体的反例.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d877b154b2c2f42ebc9bb4c85faef9f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5ca6a673a07fe420e017b3e24d3887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.png)
(1)已知“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7b69e93488fcd2a195cb9793e94fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d53e84446ab2d482dd8cdfeb27b402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4cf16e39bff4aa2d482c90411d5ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129da6ef5f007a81bcfa5847fda1ed40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.png)
(3)对于不同的“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.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/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d496307b8bab026701a3293ccde58a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ea5dc4754e7173e6b6eed461c0e490.png)
①求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a4480988244a9d04ec293975db2cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.png)
②问:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d9712c3b25f3030e166e136d3a4686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4370226c16822cf9bbc390444c581bf.png)
您最近一年使用:0次
3 . 已知
是两个整数集合,且对于任意整数
,存在唯一的
使得
.记
.证明:对任意的
,存在
,使得
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20acd504c39502c6f09eb356b526de92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6ec3553aa6ac48a909ad93263c174b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab09d975196e05808f811695b4f4af6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8525cb251f2e9d98691873e9cd4de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c41c277675b413bbff28387082c9785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2ba1ef1d54121f25edbe4f219b8941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2fcaf03b6fbfa8d111e8bb94687e63.png)
您最近一年使用:0次
4 . 如果无穷数列
是等差数列,且满足:①
、
,
,使得
;②
,
、
,使得
,则称数列
是“
数列”.
(1)下列无穷等差数列中,是“
数列”的为___________;(直接写出结论)
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
(2)证明:若数列
是“
数列”,则
且公差
;
(3)若数列
是“
数列”且其公差
为常数,求
的所有通项公式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29941e993000d419b14c0d4e925f5b19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b3a3baa88a51e1dbedf37e4d977e71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b698f875cfb478d3c601d3de4f71a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93946d0c837a3f1db7fa127218d2ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfda8a67a8d92ec8809c8e76bd7e45a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d48d21d10197c3d078db9d1ac9293e79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b3a3baa88a51e1dbedf37e4d977e71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93946d0c837a3f1db7fa127218d2ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
(1)下列无穷等差数列中,是“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b321556cdf2496c22aae75453a52433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09794316b88ac54a4d9e08c57f918346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d313fd69bb1d3007786ab5b48f117b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e1f9a90aaf2ce171f1d89bac40c3016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
(2)证明:若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f350a798b076e55ad197897a9a934a52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280a3ac81959ffcd56a4304b61c683b8.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e5c65abd6c446e79ea64cdce1bc6834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
2022-04-07更新
|
2339次组卷
|
9卷引用:北京市西城区2022届高三一模数学试题
北京市西城区2022届高三一模数学试题(已下线)临考押题卷03-2022年高考数学临考押题卷(北京卷)北京市第八中学2023届高三上学期8月测试二数学试题北京市一零一中学2023届高三下学期统练数学试题(一)北京卷专题18数列(解答题)北京市昌平区第二中学2022-2023学年高二下学期期中数学模拟练习试题(已下线)专题5 等差数列的单调性和前n项和的最值问题 微点1 等差数列的单调性(已下线)黄金卷03(2024新题型)北京市第八中学2023-2024学年高二下学期期中练习数学试题
5 . 已知函数
,
(1)试计算
…,据此你能发现什么结论?证明你的结论;
(2)讨论函数
的单调性;
(3)设
,求函数
在
上的零点个数(提示;可以借助(1)的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb98c25794c9159739d73400c68d578.png)
(1)试计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57a2eff3a89eda080d0ad0363237610a.png)
(2)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6119aaaa6b3964bca3d41f9652fae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612c79eb4397fdbb3cb933955389b6a4.png)
您最近一年使用:0次
6 . 数列
满足:
,
.
(1)当
时,求
的通项公式
(2)记
为正有理数集(
)的一个子集,
,其中
和
是互素的正整数.现定义性质
为:
,
,均有
为定值.是否存在
满足以下两个要求:1°
,满足性质
;2°
,
不满足性质
.证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facaadf43cdaf31ded02999c188f2b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab97eea509dcc3fa55d6a14654fa4d75.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bb8cda96502e6a066f2e3573c1c5ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1378507d22549a1db563493053ca49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa5ff7a7f6cd6a93a3ac9e4721b053f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2aba5fe219fbc5425be7c26f2d33368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03faa6e4f52288d61c14413d54e35fad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d1041f4a0334d904ffe021fb12f6cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d5c781438db31e7c6e52df8633d86c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068506e0e60dd3f60e64e189591747c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
名校
解题方法
7 . 已知正
的边长为
,内切圆圆心为
,点
满足
.
(1)求证:
为定值;
(2)把三个实数
,
,
的最小值记为
,b,c},若
,求
的取值范围;
(3)若
,
,求当
取最大值时,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8180faf978008d2bc7704cb69c3c40.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304010e1253e0fc6f7578c210be321f9.png)
(2)把三个实数
![](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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4ac0a523138c4597301dbd6ed3abb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb980e0614df97e69a89948d3b21ccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20fc69bb272fc609c2a7c95f888373c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc95236ed98064b97d67045706a21906.png)
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2021-08-26更新
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4卷引用:浙江省温州中学2020-2021学年高一下学期期中数学试题
8 . 若
,且直线
与曲线
相切.
(1)求
的值;
(2)证明:当
,不等式
对于
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa9709bd5c3c3317b8053d840882d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e38ae8acbbe802b8e4184c3d7d62d1bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd60e69dac32dc020aacf5df042e5f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94c4dea06cc1d4786d8d43d47562779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f8c8e4cfd60c1793cfa4526d1fc853.png)
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名校
9 . 英国数学家泰勒发现了如下公式:
,其中
,此公式有广泛的用途,例如利用公式得到一些不等式:当
时,
,
.
(1)证明:当
时,
;
(2)设
,若区间
满足当
定义域为
时,值域也为
,则称为
的“和谐区间”.
(i)
时,
是否存在“和谐区间”?若存在,求出
的所有“和谐区间”,若不存在,请说明理由;
(ii)
时,
是否存在“和谐区间”?若存在,求出
的所有“和谐区间”,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9c8d6b7790572ee26dac80e0c7fe648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b80c875ad8fafc41d5c82baf23bb5e4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4138f6987cd2ee9e56b2ac80e84f9e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ee051a4daa81ab32ef9c153ecf90e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305249d05ecc23ee86ae55f7bf8566e1.png)
(1)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4138f6987cd2ee9e56b2ac80e84f9e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f80e45170c557aed6187a6bd11177d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f95d2a9ba5f50d14cdee5ecda28461a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(i)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(ii)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2022-02-22更新
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1535次组卷
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5卷引用:福建省福州第一中学2021-2022学年高一上学期期末考试数学试题
福建省福州第一中学2021-2022学年高一上学期期末考试数学试题(已下线)专题09 导数压轴解答题(证明类)-12024届高三新改革适应性模拟训练数学试卷七(九省联考题型)辽宁省实验中学2023-2024学年高一下学期第一次月考数学试题(已下线)专题11 利用泰勒展开式证明不等式【练】
10 . 设
为n个正整数,并且满足
,令
,并记
.求证:对于任意
,必存在正整数u、v,使得
,等于A或
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9304e71a623c4412188a800046a970d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f31fb58fdf7b1ca2b5678208adb645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d705531a8bf4c29db4eb3babc7dd456e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/198b98fe39fc6cad96db9217d6bd5ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/570ae28768c5542147c0830214f1b4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50c6c7f5ebd4dadd5dd333953fd36c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53467a21f223db674eb9497021ea9c5c.png)
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