1 . 已知函数
在x=1处取得极值.
(1)求a的值;
(2)求曲线
在点
处的切线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b84532ddaebdce7c1ebf54fda01d8682.png)
(1)求a的值;
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df9b4ac1458224ff0cd58a9118a725c4.png)
您最近一年使用:0次
2020-07-26更新
|
660次组卷
|
3卷引用:江苏省南京市励志高级中学2022-2023学年高二上学期期末数学试题
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4255705e8de7e97b62710d0cc92b97.png)
(1)求函数
的单调区间;
(2)设
在
上存在极大值M,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4255705e8de7e97b62710d0cc92b97.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d433d4ee7cfddd5d8cd8f19cd62fd95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c47e7efb551ed4627543f66fff46559.png)
您最近一年使用:0次
2020-04-17更新
|
926次组卷
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10卷引用:江苏省无锡市市北高级中学2021-2022学年高三上学期期初检测数学试题
江苏省无锡市市北高级中学2021-2022学年高三上学期期初检测数学试题江苏省南京市金陵中学2021-2022学年高三上学期10月阶段检测数学试题江苏省扬州市四校2021-2022学年高二上学期期末联考数学试题2020届天一大联考高考全真模拟卷理科数学(六)试题广东省惠州市2021届高三下学期一模数学试题山西省太原市第五中学2021届高三下学期二模数学(文)试题(已下线)第四章 导数专练4—极值与极值点问题-2022届高三数学一轮复习湖北省黄冈市2021-2022学年高三上学期11月联考数学试题北京市昌平区新学道临川学校2021-2022学年高二下学期期中考试数学试题广东省深圳市南头中学2021届高三下学期5月月考理科数学试题
解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700ff37487a8884f92e2bbe54ab814a9.png)
(1)求函数
的单调区间;
(2)已知
,且
恒成立,求
的最大值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700ff37487a8884f92e2bbe54ab814a9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d31f9ce464f2ce3b24833b70595941c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a380067a20c25338eb0312e8df6c2760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c33233bcf5dda731dbdd38a70452fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3804d32cb58da2778c498b9f714e350e.png)
您最近一年使用:0次
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700ff37487a8884f92e2bbe54ab814a9.png)
(1)求函数
的单调区间;
(2)已知
,且
恒成立,求
的最大值;
(3)若存在不相等的实数
使
成立,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700ff37487a8884f92e2bbe54ab814a9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d31f9ce464f2ce3b24833b70595941c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a380067a20c25338eb0312e8df6c2760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c33233bcf5dda731dbdd38a70452fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbc22cdc33878b249e595fe20c3d315.png)
(3)若存在不相等的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8a229cc42ec3bc9c5e68523cf5ebbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0a58eb50aeaf34958485005625494a.png)
您最近一年使用:0次
解题方法
5 . 已知函数
,
.
(1)求函数
的极值;
(2)若
,其中
为自然对数的底数,求证:函数
有2个不同的零点;
(3)若对任意的
,
恒成立,求实数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9baba9a49a9a2429edec6d3c998d0a14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4541c587491f25372e9c32af36c1a072.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2e8dcd48e0bf8a767ef5cd3532c931.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08cd1568daf759620e6842d75d88d558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-07-11更新
|
946次组卷
|
2卷引用:江苏省南通市通州区2018-2019学年高二下学期期末数学(文)试题
6 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
(1)当
,
时,求函数
在
上的最小值;
(2)若函数
在
与
处的切线互相垂直,求
的取值范围;
(3)设
,若函数
有两个极值点
,
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/805d64f84621fa588f3d901795467cc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
(2)若函数
![](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/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/248a0e7a6d6d6762b3b2f19e596ad7b7.png)
您最近一年使用:0次
2019-06-25更新
|
1496次组卷
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2卷引用:【市级联考】江苏省盐城市2018~2019学年高二第二学期期末考试数学(文理合卷)试题
10-11高二下·辽宁本溪·期末
名校
7 . 已知函数
(其中
).
(1)讨论函数
的极值;
(2)对任意
,
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a43b3e22510118c05d693e8028fc91b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e997d3f97b452583fbe2b5dc1c02f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-05-09更新
|
864次组卷
|
7卷引用:2010-2011学年江苏省盐城中学高二下学期期末考试数学(理)
(已下线)2010-2011学年江苏省盐城中学高二下学期期末考试数学(理)(已下线)2012届江苏省扬州中学高三练习数学(已下线)2010—2011学年度辽宁本溪市第一中学高二下学期期末考试数学(文)【市级联考】广东省汕头市2019届高三第二次模拟考试(B卷)数学(文)试题【全国百强校】黑龙江省哈尔滨市第六中学2018-2019学年高二6月阶段性测试数学(文)试题福建省泉州市永春一中2019届高三高考数学(文)前适应性试题河南省许昌市禹州市高级中学2024届高三上学期12月月考数学试题
名校
8 . 已知函数
.
(1)当
时,若不等式
恒成立,求实数
的取值范围;
(2)若
,证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f68044556f3a83a8b300ff4b5f788d9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a154aa77357cb73cbcd37275d873a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3b621694ea855745959e451ab8d84f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d9c89d2cd1fb46b1e71ad10227c098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c159f837f611ba98df3fceab20577b0c.png)
您最近一年使用:0次
2019-04-24更新
|
859次组卷
|
6卷引用:江苏省镇江市扬中市高级中学2020-2021学年高三上学期第一次月考数学试题
名校
9 . 已知函数
.
(1)若
是曲线
的切线,求
的值;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6bf4b70841cfe70f038a4119f6645d7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d14db580ca7a37d9a420322c126f1380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-04-14更新
|
1250次组卷
|
6卷引用:江苏省南通市2020-2021学年高三上学期期末模拟数学试题
10 . 已知函数
.
1
当
时,求曲线
在
处的切线方程;
2
若
是R上的单调递增函数,求a的取值范围;
3
若函数
对任意的实数
,存在唯一的实数
,使得
成立,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd2b36d08ef22958ea3d03c73a15ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d93246539f83796d6b2101b7bf0c7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23861bd6f059cf6a5547ff3d9c5e14e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ce2e5933bf7ca73e7aa02908b551c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2c550c032401ce40bb12306c71a062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50b44dee277fef823577db7df93f8660.png)
您最近一年使用:0次
2019-03-27更新
|
508次组卷
|
2卷引用:【区级联考】江苏省南通市通州区2019届高三第一学期期末考试数学(文)