名校
解题方法
1 . 已知
是函数
的导函数,且对任意的实数
都有
(
是自然对数的底数),
,若不等式组
的解集中恰有两个整数,则实数
的取值范围是__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7d3fa78d23a9eade627e679ffb7431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331f600365f995d4e0902c031cac233b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2020高三·全国·专题练习
解题方法
2 . 对于三次函数
,给出定义:设
是函数
的导数,
是
的导数,若方程
有实数解
,则称点
为函数
的“拐点”.某同学经过探究发现:任何一个三次函数都有“拐点”;任何一个三次函数都有对称中心,且“拐点”就是对称中心.若
,请你根据这一发现.
(1)求函数
的对称中心;
(2)计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75044e0301ef9def5c1a1c8e6f2cba77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1fd30c0905092ba072a910dcbb50e44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e32948c0d5bd76385fb9fc654622d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0573a6bcc480a91a43126d01bc19eeae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db46d62d4c778babb46a0a3d223384e5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a13d2d0312240397dba62df19b953d.png)
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名校
3 . 已知函数
.
(1)若
,求方程
的实数解;
(2)若关于
的方程
在区间
上有且只有一个解,求实数
的范围;
(3)若
,是否存在实数
,使不等式
在区间
上恒成立?若存在,求出
的最小值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b04e386c4e4cfb4ef0f622b8a3d7b650.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e792b4df90196152b9ab9ab04abec10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89aab08e9252668f35b70c1d2a8ee9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc73db2ed2558cb6e309e151a500c1a4.png)
.
(1)当
时,求函数
的单调区间;
(2)若
,不等式
在
上存在实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc73db2ed2558cb6e309e151a500c1a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e5ff2705eb737adef9a6dc70559d79.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ca9fb97b8f1c75a95f3e755f8ddbd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfaf5afd77bd894df1e1a672040de990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-02-10更新
|
4139次组卷
|
10卷引用:数学试题-【名校面对面】2023-2024学年河南省普通高中高三阶段性检测(一)
数学试题-【名校面对面】2023-2024学年河南省普通高中高三阶段性检测(一)江西省赣州市南康中学2024届高三“九省联考”考后模拟训练数学试题(一)(已下线)重难点2-4 利用导数研究不等式与极值点偏移(8题型+满分技巧+限时检测)2024届广东省新改革高三模拟高考预测卷一(九省联考题型)数学试卷(已下线)第二章 导数及其应用(基础检测卷)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)广东省中山市广东博文学校2023-2024学年高二下学期3月月考数学试题福建省福州第二中学2023-2024学年高二下学期3月月考数学试题吉林省延边朝鲜族自治州和龙市第一高级中学校2023-2024学年高二下学期第一次月考数学试卷陕西省汉中市西乡县第一中学2023-2024学年高二下学期期中考试数学试题河北省衡水市第二中学2023-2024学年高二下学期5月学科素养检测(二调)数学试题
5 . 已知
,不等式
恒成立.
(1)求
的值
;
(2)若方程
有且仅有一个实数解,求ab的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a788b2d8cce011455e549a59ebc5c92b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce9dc4b97804d00d682fed1b04a7eb0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a8eb19e30aa486abf1b0dfb3d3bd6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5cbe4c9cd2831801f4a564641b8d90.png)
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名校
解题方法
6 . 若二次函数
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49986e3fabfd3720179d706c4235634c.png)
(1)求
的解析式;
(2)若函数
,解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49986e3fabfd3720179d706c4235634c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c0e68fa290e09324b667fabae0b86f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ced7663afedcd81edd9462a46ff98f.png)
您最近一年使用:0次
2023高三·全国·专题练习
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5039f832b1fd90b1cdba910a4caf54e2.png)
(1)讨论
的单调性;
(2)若关于x的不等式
在
上有实数解,求m的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5039f832b1fd90b1cdba910a4caf54e2.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a31bca9252d498d3498b08247e1bb83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
您最近一年使用:0次
解题方法
8 . 设函数
,
,若曲线
在点(1,f(1))处的切线方程为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa44964db83759aff6fc8dd7ef8f28.png)
(1)求a,b的值:
(2)若关于x的不等式
只有唯一实数解,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2883815c0ffc16f8809913897e05f1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650724afadd92e9fed35323bada1e250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa44964db83759aff6fc8dd7ef8f28.png)
(1)求a,b的值:
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971e56a7454bc3cd941c5f4e46c25d61.png)
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9 . 已知函数
.
(1)求曲线
在点
处的切线方程;
(2)若关于
的不等式
有实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98cebc05c15bbb7e2228038d3b6dd24.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f7673218e03ade5f721f2600cf8f991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解题方法
10 . 已知
,其中
,
.
(1)求
在
上为减函数的充要条件;
(2)求
在
上的最大值;
(3)解关于x的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b5d3a189277c96f4ecc56337ba1aae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df9daf719817f5b036d1f048b752c9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
(3)解关于x的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9515c395bbebc656bb05a871f9f04c91.png)
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