名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20074cd86a016a4cf11fb44980b00a23.png)
(1)求
,
的值;
(2)设
,试比较
,
的大小,并说明理由;
(3)若不等式
对一切
恒成立,求实数
的最大值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20074cd86a016a4cf11fb44980b00a23.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a6f362a7f8f972d6b329a882e940d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f484115a9df1b6060d6b14df85c6f38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35770a47ffcba6bf1d94eceabb416d96.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e69cdd6c2f610f3a6d6873819e5a3ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-07更新
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490次组卷
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3卷引用:山东师范大学附属中学2020-2021学年高一10月月考数学试题
山东师范大学附属中学2020-2021学年高一10月月考数学试题重庆市杨家坪中学2021-2022学年高一上学期第一次月考数学试题 (已下线)试卷07(第1章-3.1 不等式的基本性质)-2021-2022学年高一数学易错题、精典题滚动训练(苏教版2019必修第一册)
名校
解题方法
2 . 已知
,
.
(1)若
,求
的最小值;
(2)求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce460941cf3ff54ccb6aec5085689a91.png)
(2)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead56bb8f5e7a72e9f8640e795caf68d.png)
您最近一年使用:0次
2020-09-20更新
|
404次组卷
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2卷引用:重庆市南开中学2020届高三下学期第九次教学质量检测数学(理)试题
名校
3 . 已知函数
,
.
(Ⅰ)讨论
的单调性;
(Ⅱ)若
存在极值点
且
,求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21baf8f1d43c1f3747a1be2b3cd68b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3e3bcd67cf1a355986c6e3132470c7.png)
(Ⅰ)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c7e00a742229216ae22f20e326f49e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f0bf721eb15518d5dc73d36c342c7e5.png)
您最近一年使用:0次
2020-09-20更新
|
370次组卷
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2卷引用:重庆市第八中学2020届高三下学期第五次月考数学(文)试题
名校
解题方法
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7106c35ae2636fe22f787bfec7b867.png)
(1)求函数
的最大值;
(2)证明:若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7106c35ae2636fe22f787bfec7b867.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c270c7508ec18bfae26af47763aab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f930f51361e478079ec18959c188c537.png)
您最近一年使用:0次
5 . (1)已知
,比较
与
的大小.
(2)已知
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1877e5f542281fe362c025d1b26bf46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f77080e3e42298d09fb2bf199cd7f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6933572874f9bf5d1e2dae8b147fc651.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595e7451cd2e6a5b129517a807262034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d91e7b0d6ef8db20d01552b1d5469b.png)
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2020-02-04更新
|
285次组卷
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2卷引用:人教B版(2019) 必修第一册 逆袭之路 第二章 等式与不等式 整合提升
名校
解题方法
6 . 设不等式
的解集为
.
(1)求集合
;
(2)若
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ece436e126563af99e44c7508b854bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e35231b964e293122c4383dac2431b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00734342eae11dffe5d80d1731bd770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a519c2c3e9bf9e7ed085bd017375ead.png)
您最近一年使用:0次
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7 . 设
.
(1)当a=2时,求不等式
的解集;
(2)若a>0,b>0,c>0且ab+bc+ac=1,求证:当x
R时,f(x)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/339393e96f196c1d26fb0ab7738a68a1.png)
(1)当a=2时,求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e799e937076aa5a7dcd51cdc0f40f6b0.png)
(2)若a>0,b>0,c>0且ab+bc+ac=1,求证:当x
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9774c7cfdc6243117f571a88b997e4b8.png)
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2018-04-11更新
|
438次组卷
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2卷引用:重庆市巴蜀中学2018届高三适应性月考(七)数学(文)试题
8 . 已知函数
.
(1)解关于
的不等式
;
(2)设
,
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7b069bbe3e454d2cbe21cdef8352fd.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48684f44e4d3bc777537ec07b8575f7.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd32cabda20783097f8fcdcc7cae2e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660a8eb001930d0eae56cde838f9539a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d5ffb0968df00d38fbe9b9cc952e2.png)
您最近一年使用:0次
2017-02-08更新
|
577次组卷
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11卷引用:重庆市梁平区2018届二调(12月)理科数学试题
重庆市梁平区2018届二调(12月)理科数学试题2017届云南大理州高三理上学期统测一数学试卷2017届云南大理州高三文上学期统测一数学试卷2017届黑龙江省大庆市高三第三次教学质量检测(三模)数学(理)试卷河北省武邑中学2017届高三下学期二模考试数学(理)试题河北省武邑中学2017届高三下学期第四次模拟考试数学(理)试题河北省武邑中学2017届高三下学期第四次模拟考试理科数学试题陕西省西安市蓝田县2017-2018学年高二下学期期末数学(文)试题(已下线)专题13.4 不等式的证明(练)【理】-《2020年高考一轮复习讲练测》(已下线)专题14.2 不等式的证明(精练)-2021届高考数学(文)一轮复习讲练测(已下线)专题14.2 不等式的证明(精练)-2021届高考数学(文)一轮复习学与练
解题方法
9 . 已知数列
满足:
,
.
(1)求数列
的通项公式;
(2)若
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3559bdc919fce302d4c7ca2dece39326.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ba3f0402daf172fdc126010cf6c17e.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090426eb29836bc30c006b3739c08057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
您最近一年使用:0次
2016-12-04更新
|
784次组卷
|
3卷引用:2015-2016学年重庆市巴蜀中学高一下期中理科数学试卷
真题
解题方法
10 . 已知各项均为正数的数列{
}的前n项和满足
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2601e41c06e1603f21c7995b4bb7f051.png)
(1)求{
}的通项公式;
(2)设数列{
}满足
,并记
为{
}的前n项和,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ab3ad3eab551995ffba49295b21247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2601e41c06e1603f21c7995b4bb7f051.png)
(1)求{
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(2)设数列{
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a184a2c27de2c7e013dff54a9c9d657c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87820fb0305b20e21e5f8579bcd673c.png)
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2016-11-30更新
|
1997次组卷
|
3卷引用:2007年普通高等学校招生全国统一考试理科数学卷(重庆)