解题方法
1 . 设
为实数,函数
,
.
(1)求函数
的单调区间与极值;
(2)求证:当
,且
时,有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076fa2740e92b823627f0be092edb8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea0753a8be31b5229563076c9aae09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54ffe599065a802c34ce1736a5031cae.png)
您最近一年使用:0次
2 . 已知函数
.
(1)求
的单调区间;
(2)若方程
有两个不同的解,求实数
的取值范围;
(3)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65a5bdc75d7827fc796b5691b92f743.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ae7344fd256ae4c8034a4c5fc83fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d7ecb9358ec36890d25ca186a9e3143.png)
您最近一年使用:0次
2021-06-21更新
|
673次组卷
|
3卷引用:辽宁省名校联盟2020-2021学年高二6月份联合考试数学试题
辽宁省名校联盟2020-2021学年高二6月份联合考试数学试题 辽宁省重点中学2020-2021学年高二6月联考数学试题(已下线)专题4.5 《导数》单元测试卷- 2022年高考数学一轮复习讲练测(新教材新高考)
解题方法
3 . 已知函数
,
,若曲线
在点
处的切线与曲线
在点
处的切线平行,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b4bc836f927001aa778cefb25b373c.png)
________ ;若
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d70266454df40256268b19b055a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914a49b0d7aedc593a3e87fbab7c31ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27c0ab3e2d7698f082854bafe4174dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4197070db34f0419b6d85eed4cec9fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b4bc836f927001aa778cefb25b373c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9770da58086d5f8696d2e565fcd80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
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名校
4 . 已知
,
同时满足:
(1)
,
或
﹔
(2)
﹐
,
则
的范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcc183447d1487e457645e027995b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96580eb6530d5bab62eb9a5fbad18f2.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a6cfeacfa0086e1ab687c758dd6443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0527a896aec4a245945e5edee00deed.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af16fc9613da5b950c202d0ee4701ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5e15c1059e3bbe75e5baced8949a3e.png)
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
名校
5 . 已知函数
是定义在
上的可导函数,对于任意的实数
,都有
,当
时,
,若
,则实数
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdca4c028d7382947736de13968e565.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e7a394c0580fa90e64695a1b270587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f5834c4733a93b7ded7d5601f59f1a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f53f81bca037a4383c1fab122a3cd3d.png)
(1)判断函数
的单调性,并比较
与
;
(2)设方程
的两个根为
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f53f81bca037a4383c1fab122a3cd3d.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b842c8f63970a0cd302017ae1eef5720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2748b5620b52169c5cf05c8df92f7340.png)
(2)设方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341058ba41688b6c7253c4ca2cad0cd1.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/d39a533560863efecd642f0476fe8a38.png)
您最近一年使用:0次
名校
7 . 已知函数
.
(1)当
时,求函数
的单调增区间;
(2)当
时,对于任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9c6d7b315cd74c5d2590a51743f74c9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4318a47d7e83d587e74bab4d3d1f6883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0fe49c8fa3b681149d04aa360ff73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-05-12更新
|
973次组卷
|
7卷引用:辽宁省凤城市第一中学2021-2022学年高三上学期10月月考数学试题
辽宁省凤城市第一中学2021-2022学年高三上学期10月月考数学试题【市级联考】安徽省芜湖市2019届高三5月模拟考试数学(文)试题陕西省商洛市洛南中学2020-2021学年高三上学期第一次模拟数学(理)试题(已下线)专题21 函数与导数综合-2020年高考数学(理)母题题源解密(全国Ⅰ专版)(已下线)专题20 函数与导数综合-2020年高考数学(文)母题题源解密(全国Ⅰ专版)河北省廊坊市第十五中学2023届高三上学期第三次调研数学试题新疆伊犁州霍尔果斯市苏港中学2023届高三上学期第一次月考数学(文)试题
8 . 已知函数
.
(1)当
时,求函数
的单调区间;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb6aea8f1dc7e321e6ef2e1449bf3ab0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd82b5223c2a708c1729db2a3750990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c27fc0f30e4ff9bbe42ba8fbbaaf33.png)
您最近一年使用:0次
2021-10-06更新
|
458次组卷
|
2卷引用:辽宁省沈阳市三校2021-2022学期高三上学期联考数学试题
解题方法
9 . 已知不等式
成立,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcd0746ce79b0bc44b51f5c5b569163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbb36ece5fef3096742ff3b2f503caa.png)
A.-1 | B.0 | C.1 | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 若关于x不等式
的解集中的正整数有且只有一个,则k的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4a83a280fb238b68405b70aaff873e.png)
您最近一年使用:0次
2021-10-07更新
|
430次组卷
|
3卷引用:辽宁省阜新市2020-2021学年高二下学期期末数学试题
辽宁省阜新市2020-2021学年高二下学期期末数学试题(已下线)第06讲 函数的单调性-【帮课堂】2021-2022学年高二数学同步精品讲义(人教A版2019选择性必修第二册)安徽省安庆市第一中学2023-2024学年高二上学期期末考试数学试卷