名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e42be604be850f028e94c1e9caeb5e.png)
(1)当
时,求曲线
在点
处的切线方程;
(2)若
在定义域上存在极值,求
的取值范围;
(3)若
恒成立,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e42be604be850f028e94c1e9caeb5e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5b03b37f48aec017df246f2567dd15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-14更新
|
890次组卷
|
4卷引用:山东省潍坊市2024届高三上学期期中考试数学试题
名校
解题方法
2 . 设函数
;
.
(1)
,
,
恒成立,求
的取值范围;
(2)设
,若方程
的两根为
,
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3440a7d248a609d841ac11ebd511182d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abc87c73ac48588c3440dac2fd68d6e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bea34837c83d647d8b31e17faf5180b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5644a970a03d30dc7fce078f02e6e7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc92f9ab01e0325209f958d0125caf44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7aba4ced61c341f776deb3583364526.png)
您最近一年使用:0次
2023-11-14更新
|
230次组卷
|
4卷引用:山东省聊城市2023-2024学年高三上学期期中数学试题
山东省聊城市2023-2024学年高三上学期期中数学试题山东省青岛第五十八中学2023-2024学年高二上学期期末模块考试数学试卷(已下线)导数专题:导数与不等式成立问题(6大题型)-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第二册)山东省泰安第二中学2023-2024学年高二下学期3月月考数学试题
名校
3 . 已知函数
,
.
(1)若
,求函数
值域;
(2)是否存在正整数a使得
恒成立?若存在,求出正整数a的取值集合;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c1c5aadf066dc3cdd918548fea1686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b66150793c738ead964a3ea4446a87.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d914f739d0635a04e342814fddfbd261.png)
(2)是否存在正整数a使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71fd914a6086c68313be04a792e8b2e.png)
您最近一年使用:0次
2023-11-13更新
|
1167次组卷
|
4卷引用:江西省景德镇市2024届高三第一次质检数学试题
名校
解题方法
4 . 已知函数
.
(1)求曲线
在点
处的切线方程;
(2)求
的极值;
(3)若对于任意
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78555d8aea6f0d9637c562ee01683f6e.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aea0214e37ed3325214a034edb69348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-13更新
|
2101次组卷
|
6卷引用:北京市通州区2024届高三上学期期中质量检测数学试题
北京市通州区2024届高三上学期期中质量检测数学试题(已下线)期末考试押题卷三(考试范围:苏教版2019选择性必修第一册)-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第一册)湖南省益阳市南县第一中学2023-2024学年高二上学期期末模拟数学试题(创新班)第05讲 拓展一:利用导数研究不等式恒成立问题-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第二册)(已下线)5.3.2 函数的极值与最大(小)值(分层练习)-2023-2024学年高二数学同步精品课堂(人教A版2019选择性必修第二册)(已下线)模块五 专题5 全真拔高模拟5
名校
解题方法
5 . 已知,其中
.
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea9824af71c9da5db5a00ec06063024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9315b85140f138a28c6c9636a48bc441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebe3549a587b8fbd4a7b421898fd59c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d0532bf8ea573af0bc5bbda9e52154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d0532bf8ea573af0bc5bbda9e52154.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af49788bd794e972e585c65d8bf33763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02362f881df010d2f1f7ae0aa98a85f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a7976b76536f5e5464301d23763d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc32c7b47e7b2294ae94fdd1b9285dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b22780fe81460d8dd8c6708744ccc21.png)
您最近一年使用:0次
2023-11-12更新
|
643次组卷
|
4卷引用:上海市曹杨第二中学2024届高三上学期期中数学试题
解题方法
6 . 已知函数.
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0c6b77d04d4757664c69d3afc9cd87.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5583be183d68cd21a5e5e512e3485630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6723e3cea94868b5e2bdef64b5014fe6.png)
您最近一年使用:0次
名校
7 . .已知函数
,其中常数
.
(1)当
时,求
的零点;
(2)讨论
的单调性;
(3)设实数
,如果对任意
,
,不等式
都成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b4711f9568d7b1bc0a1c33895bcc884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)设实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002ad1638f25e355d70d5ab63e637f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7493c0fcdc634aa03efb6be277e23769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d1aa3b4d2b468607d251127ac3968d.png)
您最近一年使用:0次
2023-11-11更新
|
459次组卷
|
3卷引用:上海市市西中学2024届高三上学期期中数学试题
上海市市西中学2024届高三上学期期中数学试题江西省宜春市铜鼓中学2024届高三上学期第四次阶段性测试数学试题(已下线)第五章 导数及其应用 (压轴题专练)-2023-2024学年高二数学单元速记·巧练(沪教版2020选择性必修第二册)
8 . 在
中,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeda8b725176be43f4664279637f2fc.png)
A.对任意的![]() ![]() |
B.对任意的![]() ![]() |
C.存在![]() ![]() |
D.存在![]() ![]() |
您最近一年使用:0次
2023-11-11更新
|
1733次组卷
|
4卷引用:江苏省盐城市2023-2024学年高三上学期期中数学试题
解题方法
9 . 已知不等式
对任意的
恒成立,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e6c6485fc491fa7a5329d616d60acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)若
在区间
上恒成立,求
的取值范围;
(3)试比较
与
的大小,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333cdf841e9dedaac9b941150190d52d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc9ede2e55724383dd1093fc7fcdb59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03db4ea1dcb63b22cf4e917df5db581e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)试比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48dc1f6b3a2ae4903cca5d30a99edbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
您最近一年使用:0次
2023-11-09更新
|
431次组卷
|
3卷引用:北京市朝阳区2024届高三上学期期中数学试题