1 . 设函数
,曲线
在点
处的切线斜率为1.
(1)求
的值;
(2)设函数
,判断函数
的零点的个数;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3277c191ed96a1761d30412786a3f83c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c765461ae1a6c70f5cbdcb6c932a22b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7a75bcd70f6b1a6d02dbb92e964e1b.png)
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名校
2 . 已知函数
,其中
为自然对数的底数.
(1)求函数
的单调区间;
(2)证明:
;
(3)设
,若存在实数
使得
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ee02f3333d4be9f1c6e8e6c0fa3e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dba9ba9a16201424465490540656db3.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b2ed8945a144fb92a55a13a44006e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1007731c33f2ef0360e7ae65e5c1df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-04-13更新
|
577次组卷
|
3卷引用:湖南省娄底市2024届高考仿真模拟考试一模数学试题
名校
3 . 设函数
.
(1)当
时,讨论函数
的单调性;
(2)当
时,证明:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c0e896e86c9354ed506ab8c9a93342.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f1bcf110c36fea39bd22e435e8c6a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd78eaaea022ca802d231c741ac2779.png)
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2024-04-13更新
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448次组卷
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4卷引用:安徽省合肥市第十中学2023-2024学年高二下学期文化素养第一次绿色评价数学试卷
安徽省合肥市第十中学2023-2024学年高二下学期文化素养第一次绿色评价数学试卷湖北省部分重点中学2023-2024学年高二下学期五月联考数学试卷(已下线)专题09 导数与零点、不等式综合常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)(已下线)2024年高考全国甲卷数学(文)真题变式题16-23
名校
解题方法
4 . 已知函数
.
(1)当
时,求函数的单调区间;
(2)若
恒成立,求
的取值范围;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed49f4f2ad72e2dd645112d7c897c2c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4b6e356996536574191a46290a25b3.png)
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2024-04-13更新
|
1104次组卷
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4卷引用:广东省东莞市东莞中学2023-2024学年高二下学期第一次段考数学试题
广东省东莞市东莞中学2023-2024学年高二下学期第一次段考数学试题(已下线)模块五 专题1 全真基础模拟1(人教B版高二期中)宁夏石嘴山市第一中学2023-2024学年高二下学期期中考试数学试题上海市实验学校2023-2024学年高三下学期四模数学试题
名校
5 . 已知函数
.
(1)若
,求曲线
在
处的切线方程;
(2)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450918f30f3888867dd1ef71fa6f477f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ddfcf480159b9afe8319658bc6a0b7.png)
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名校
6 . 已知函数
.
(1)讨论函数
的单调性;
(2)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d35712cee6fe679ded00dabc78dffa9.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33c1fe7be3e966a86d0aa931a3241dc.png)
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2024-04-12更新
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620次组卷
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2卷引用:河南省TOP二十名校2024届高三下学期4月冲刺一数学试卷
名校
解题方法
7 . 已知函数
为
的导函数.
(1)若函数
在
处的切线的斜率为2,求
的值;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd89215e2ca32227c59c8abc434b3cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d093ec9de55c59fcfc9a585eb8fe12.png)
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名校
8 . 已知函数
,
.
(1)讨论
的单调性;
(2)证明:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9226f6eea4f35c6e386a8e76dbcf2ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa611e227af56ed2dbb062b247423eae.png)
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2024-04-10更新
|
413次组卷
|
2卷引用:江西省贵溪市实验中学2024届高三下学期高考仿真模拟(一)(3月)数学试卷
名校
9 . 已知函数
,
.
(1)若
,求证:当
时,
恒成立;
(2)若方程
有两个不同的根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadb690f786e38ae365558c513fb34a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7967adb601d3a654644279adaab4521a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024·全国·模拟预测
解题方法
10 . 已知函数
.
(1)若函数
有两个极值点,求
的取值范围;
(2)若曲线
在点
处的切线与
轴垂直,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5841c44d1451e313d9d4080e339cf543.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c956fcfa2be20b1d06ec52e0c4eb686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fef581fd0f107b3ac5c361a2cfbbbec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab95ade84d3fc6cfbd667dbe59acbbd.png)
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