名校
1 . 已知函数
.
(1)若
是
的极值点,求
的单调性;
(2)若
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5706a58aba7d647aa3771d7c52cd87da.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
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2023-09-03更新
|
468次组卷
|
3卷引用:重庆市四川外语学院重庆第二外国语学校2024届高三上学期九月测试数学试题
2 . 已知函数
.
(1)求证:当
时,
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a201ff504425e3c70bc45d676b98a57b.png)
(1)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586f726bb029804856ff791d1bb53872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78e8c50ee585b738d20f54784a2864c.png)
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名校
解题方法
3 . 已知函数
在
处的切线
和直线
垂直.
(1)求实数
的值;
(2)若对任意的
,
,都有
成立(其中
为自然对数的底数),求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe966736a9c2da38635cc6af3a97dd7d.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/4f1a686b80b8f109a929f58c2de7201d.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231d4095eaf7d777c58628ce1357bc4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5587824ef5461727ed47be7cd349baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4331029910d534571eedea05670f318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
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23-24高三上·重庆·开学考试
名校
4 . 设函数
,
,
,且
有唯一零点.
(1)求a的取值范围;
(2)证明:
存在三个零点;
(3)记
的零点为p,
最小的零点为q,证明:
,其中e是自然对数的底数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199fc1eb0897f0d666542dd3edb0f07a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a90f71a22daa4df7bd75c1e3e66fcb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a73103f8cea1007406c4f59a9a069ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求a的取值范围;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/631fc97fa76831f00c2e541c92903110.png)
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名校
解题方法
5 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d6a9f03f2f3024a8922e18fa9687aa.png)
(1)若函数
,讨论当
时函数
的单调性;
(2)若函数
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bd70f9138a3b8396b4dfb03b6d86a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d6a9f03f2f3024a8922e18fa9687aa.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea0580133f8226502fa07c91a785913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798be5651eebd2df12b66d21a3d30c8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2023-08-22更新
|
179次组卷
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2卷引用:重庆市2024届高三上学期8月月度质量检测数学试题
名校
6 . 设函数
,其中
.
(1)若
,求不等式
的解集;
(2)求证:
,函数
有三个零点
,
,
,且
,
,
成等比数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88cbc0eab4122a84a32cc567933095f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ca5670a2c9349f5af7a854c1134488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.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/18875101c5682fdb50976ae6d958bb7f.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
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2023-08-18更新
|
322次组卷
|
3卷引用:重庆市第八中学校2023届高三下学期适应性月考(八)数学试题
7 . 已知函数
.
(1)若曲线
在点
处的切线与x轴平行,求a的值;
(2)求函数
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0259b3f30035291f325090facbce1.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150e8e4ca6aa729a72a6a17c36b8ebfe.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
解题方法
8 . 已知函数
.曲线
在
处的切线方程是
.
(1)求
的值;
(2)求
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a84c516dd4ca7bc6a5578157f44f304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed14e0010e4468edc532afb4df1382a6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2023-08-07更新
|
794次组卷
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5卷引用:重庆市部分学校2022-2023学年高二下学期5月联考数学试题
解题方法
9 . (1)计算
;
(2)已知
的模为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5b968543eec2ffa3a0338416f06786.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e2c39fcde499264b47e0afec4763f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
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10 . 已知函数
.
(1)当
时,求函数
的图象在
处的切线方程;
(2)当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52376a45c26b9d29b5679221b5ed1503.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfdfebfe1474f78d9f9f046e52d556c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-08-05更新
|
418次组卷
|
2卷引用:重庆市2024届高三上学期入学调研数学试题