名校
1 . 设函数
.
(1)讨论
的单调性;
(2)若
有两个极值点
和
,记过点
,
的直线的斜率为k,问:是否存在m,使得
?若存在,求出m的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d6cf2b73e153c2fccdff2fd9a841b8.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](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/b45dddee525114c09ee0d1205aed6e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b3b54e0dcdc081d45fb3df933cddc29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c671a7996f71a8db7868944e65cc6e.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)求函数
的单调区间;
(2)经过点
作函数
图像的切线,求该切线的方程;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d71215f397a7555ae415edfb648d0bd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa71aa2ea224669698850108751a71a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2020-02-24更新
|
587次组卷
|
2卷引用:重庆市第三十七中学校2018-2019学年高二下学期期中(理)数学试题
名校
3 . 已知函数
.
(1)若
,求证:
在区间
是增函数;
(2)设
,若对任意的
,恒有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0145c6588620a7301f14698c8837a93e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52767cb407873a34008a70a6f5111266.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e28dbfcdd6fb66b9ff759be044287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09408ffff3b1e7a0fafbc8fafd229b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9157ac76812effa31cff2d83bd300f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-12-16更新
|
372次组卷
|
2卷引用:重庆市西南大学附属中学校2019-2020学年高三第四次月考数学(理)试题