1 . 已知
,
.下列结论中可能成立的有______ .
①
;
②
;
③
是奇函数;
④对
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e755e25eaafdc12a2d6aa6d3178cf4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3b8f0a0cb7d7a8e732c33a62fdfacf.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c96b7bd8acfab192766a7d628b25ce.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3111a3db46f9010ae09633c862b12008.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d6c0bbfde440305a1de1e939ac78082.png)
④对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825f208aa95448e988ce54513230627c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad1ed00e3378f25290fbc4a33a7c407.png)
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2 . 已知函数
.
(1)判断
的零点个数并说明理由;
(2)当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b5efb4ba8af78864173cac998c7477.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e575edd9b3312cd2a9c0b625eb745f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-21更新
|
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3卷引用:内蒙古自治区包头市2024届高三下学期适应性考试理科数学试题(二)
内蒙古自治区包头市2024届高三下学期适应性考试理科数学试题(二)四川省成都市2024届高三下学期第二次诊断性检测文科数学试题(已下线)2023-2024学年高二下学期期中复习解答题压轴题十七大题型专练(1)
名校
解题方法
3 . 在区间
上,函数
存在单调递增区间,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083479b94380e8d659eff92d10a1989d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655bc67751e00e4e6f682cc74ad21573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2卷引用:内蒙古呼和浩特市2024届高三第一次质量数据监测文科数学试卷
4 . 已知函数
.
(1)求
在
处的切线方程
,并证明
的图象在直线
的上方;
(2)若
有两个不相等的实数根
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d4b35e41dfa9391bf5004948d4ed574.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b331497342e72895c306815d1cca62b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b222b256b37f83fa24a3a4b6527f58d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5dc5d64a9a86dd15c47e7d129fc622.png)
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解题方法
5 . 已知函数
且
恒成立.
(1)求实数a取值的集合;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ae60a5066382a41ab365ee014ed899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
(1)求实数a取值的集合;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ab301cd91aa2a5cf9b5fd1365d17cb.png)
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6 . 已知函数
及其导函数
的图象如图所示,若函数
在
上恰有3个不同的零点
,且
,则
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c460fc4e5266d7e910a0cd1e5c4c0be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcbae0deb3e9810fb4f9927d63bd17bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5175a4148b2a704eb29dd3bb77d033c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de486039ba80d8c47b4e51b97489928b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5b965b3f27889e139013aa8c8f8fe3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/725e6123-e6f5-44f8-b72c-f042e8c509ec.png?resizew=183)
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7 . 已知函数
,若对于
上任意两个不相等的数
都满足
.则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bfda500d3dbdd735989e2a62a668d5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334919736e5ed881f691e4ca738b4ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b222b256b37f83fa24a3a4b6527f58d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5b3046a39c927fc580c2e5a0d5c130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8ff60f9b1f1823ed34322033d4a616.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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4卷引用:内蒙古部分学校2024届高三下学期一模考试数学(理科)试题
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9 . 已知函数 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b988be8419be2da12d12fef948269b.png)
(1)讨论
的单调性;
(2)证明:当
时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b988be8419be2da12d12fef948269b.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29939c0ca20c4b20397aca1c86eacd1b.png)
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2024-03-12更新
|
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7卷引用:内蒙古部分学校2024届高三下学期一模考试数学(理科)试题
内蒙古部分学校2024届高三下学期一模考试数学(理科)试题青海省海南州贵德高级中学2024届高三七模(开学考试)数学(理科)试题(已下线)第1套 全真模拟篇 【模块三】福建省福州格致中学2023-2024学年高二下学期3月限时训练(月考)数学试卷(已下线)2023-2024学年高二下学期期中复习解答题压轴题十七大题型专练(1)(已下线)模块2专题7 对数均值不等式 巧妙解决双变量练福建省莆田第二十五中学2023-2024学年高二下学期期中考试数学试题
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10 . 帕德近似是法国数学家亨利.帕德发明的用有理多项式近似特定函数的方法.给定两个正整数m,n,函数
在
处的
阶帕德近似定义为:
,且满足:
,
,
,…,
.(注:
,
,
,
,…;
为
的导数)已知
在
处的
阶帕德近似为
.
(1)求实数a,b的值;
(2)比较
与
的大小;
(3)若
在
上存在极值,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab984fa2801f780e08903b339c9d041f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8ef6c18c8edf9f4c781376d5ce400a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6b902edcff913a34589487e17c9fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c59886eb50089cc9bee3afa10282fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089b65749e52fc6346eab9bb5c49e5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f961273efaf91399f85f36202d5f5879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6aa31a390d3e1dc7855bc3e09ec5867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a66abbb081257b612880b4a5241b73a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8fbc7623b9264d45a0ec4b440aef7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd370c3b127fbdb77b6e5c40318328d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2db1e56c92e2ebdc5d2cae336a01b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e96546b3259afe4add331673fb835c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40765d09390381658d5b4dc0160366cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d128f7851b7771f95bffbdbf3ced02.png)
(1)求实数a,b的值;
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436a25a5007b4f98262f8e8311e6acfb.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7d638c9a5bca41e7129446432e96cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-12更新
|
2280次组卷
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8卷引用:内蒙古赤峰市赤峰二中2023-2024学年高二下学期第一次月考数学试题