解题方法
1 . 已知函数
.
(1)若函数
的最大值为0,求
的值;
(2)已知直线
(
),证明有且仅有两个不同的实数
,使得直线
与曲线
,
相切,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4151a64e265e68da869158181c84ff95.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242b43b2d0c7279cbff252e4a16da10e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd55f837e9c4e6bba1163ef13edd09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b244a88c2fbf268ba5438b73531dd2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1d5e94ab38981bdff33a251d6fd73f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0638e16ba586ab5c531ac26b0dee3a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7152513c508baee498765e3802237bab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41fb333ff90c0461aa7210c6c212a709.png)
您最近一年使用:0次
解题方法
2 . 已知函数
.(
)
(1)当
时,讨论函数
的单调性;
(2)若函数
的图像与x轴交于
,
,线段
中点为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a58a5aac7bb258fe0602074905e2744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b6f0a3160631d98b50d4e9e9667c6a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3919f6c2060c6da55acde6f35d7c1d6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5b27c0e772e542c2fd45f7a3788aed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d10f0ce9916ca898316c1e3dfbc84724.png)
您最近一年使用:0次
3 . 已知函数
.
(1)若
在
上为单调递增函数,求实数
的最小值.
(2)若
有两个极值点
.
(i)求实数
的取值范围;
(ii)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e1b4310d8af69c2ee47e19ac138195.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5b3d18fd51a908616c06526d5e63db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dae74c724114bfeff024dd7b79f5edc.png)
(i)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ii)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d91f0068c5c29b76c7facc01a7eca0d.png)
您最近一年使用:0次
名校
4 . 已知函数
.
(Ⅰ)若
,证明:当
时,
;
(Ⅱ)若关于x的方程
有三个不同的实根,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/584e37ccfa6c84fea051ed769d2cd18b.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
(Ⅱ)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
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名校
解题方法
5 . 已知数列
,满足
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75437f33fc3b683e7bc2bf13748f6d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4975023e5fee8f12c34fe8cf42872293.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-10-11更新
|
363次组卷
|
8卷引用:浙江省绍兴市柯桥中学2020-2021学年高三上学期9月开学考数学试题
浙江省绍兴市柯桥中学2020-2021学年高三上学期9月开学考数学试题(已下线)第十二单元 算法初步与推理证明 (A卷 基础过关检测)-2021年高考数学(文)一轮复习单元滚动双测卷(已下线)第十三单元 算法初步与推理证明 (A卷 基础过关检测)-2021年高考数学(理)一轮复习单元滚动双测卷(已下线)专题04 利用导数证明不等式 第一篇 热点、难点突破篇(练)- 2021年高考二轮复习讲练测(浙江专用)(已下线)考点44 数学归纳法-备战2022年高考数学(理)一轮复习考点微专题(已下线)专题7.6 数学归纳法(练)- 2022年高考数学一轮复习讲练测(新教材新高考)(已下线)第三篇 数列、排列与组合 专题5 迭代数列与极限 微点6 迭代数列与极限综合训练1.5数学归纳法检测B卷(综合提升)
解题方法
6 . 已知函数
,记
为
的导函数.
(1)当
时,若存在正实数
,
(
)使得
,证明:
;
(2)若存在大于1的实数
,使得当
时都有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac055cb21fb0f9dfd6bee0985c90ac9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.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/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb25f0934c7a7d28c08cf61481be5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b725fdc8de9800f2692f6fea8585b1e9.png)
(2)若存在大于1的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8867f5ff28354cdc49b4142cba01e7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c54f8f9c8022fc1954750d31ed418c8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知函数
有两个极值点
.
(1)记
,若
在
处有公共切线,求实数b的取值范围;
(2)求证:当
时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778542544e88a2ad6f3f601161c4a1eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dae74c724114bfeff024dd7b79f5edc.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29bdd6f093965558328d7c6231d9545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ec272e08d8c4241da4ccbc84e01b12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28d93e6e4676493faf142ec621c9cbcf.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77caf3ae8257283ab4b8252a6c38c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36c66b336043ee83af222c94cc9781.png)
您最近一年使用:0次
解题方法
8 . 已知函数
,其中
,
,是自然对数的底数.
(1)若曲线
在点
处的切线为
,求
的值;
(2)求函数
的极大值;
(3)设函数
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce638880d7ea95f4df3ae47a97c949b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/591d5e317471d2af8fe54723a6f720b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d218992d1942266d7208e476d0c4100.png)
(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/5873ae18f6fef5bafe6ffadd2637406a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de36c7d055f5ac024abada69b296944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8148436d0fb5d370b5672176ed2577d0.png)
您最近一年使用:0次
解题方法
9 . 已知函数
.
(1)若函数
在
上单调递增,求实数
的取值范围;
(2)若函数
有两个不同的零点
.
(ⅰ)求实数
的取值范围;
(ⅱ)求证:
.(其中
为
的极小值点)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10353125f3a76bc26cc947e033ed176a.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
(ⅰ)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ⅱ)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1317be0247648107e17ee0a937234527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9fd58e71dcae6cafaf9037d20ebd76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2020-05-01更新
|
505次组卷
|
3卷引用:2020届浙江省绍兴市高三下学期4月第一次高考模拟考试数学试题
2020届浙江省绍兴市高三下学期4月第一次高考模拟考试数学试题浙江省2020届高三下学期高考压轴卷数学试题(已下线)专题11 《导数及其应用》中的零点问题-2021-2022学年高二数学同步培优训练系列(苏教版2019选择性必修第一册)
名校
解题方法
10 . 已知函数
.
(1)若
恒成立,求实数
的取值范围;
(2)若函数
有两个不同的零点
,
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca47d2e8724200bf868215c66c5cfe40.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f30b6c878c6e577649fcc7fbab90815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a58c8550328e42582bd3502c640418.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/343457e48ff6efb040a1dccd5f6ed55b.png)
您最近一年使用:0次