名校
1 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22dbf447858a6bf574c3a206227044d.png)
(1)当
时,求函数
的单调区间;
(2)设
,
是函数
的两个极值点,当
时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf4f69e9e0dc919a5a43979b787b9a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22dbf447858a6bf574c3a206227044d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb05a694b274b33bbc456b0a5566b50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9448df33ed1b7fdaefe2b5b199caa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
您最近一年使用:0次
2 . 函数
的单调递增区间是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1392db327324121dacf88651520898cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-06-30更新
|
618次组卷
|
3卷引用:福建省泉州科技中学2020-2021学年高二下学期第一次月考数学试题
名校
解题方法
3 . 在①
有一个极值点是
,②
是
的导函数,
是奇函数,③曲线
在点
处的切线与直线
垂直这三个条件中任选一个,补充在下面的问题中,并解答.
问题:已知函数
,且 ,当
时,求
的值域.
注:如果选择多个条件解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f972a7a1d05b45cffb5a291f0863c7e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210c3e234139f70689a14050ec30bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
问题:已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4661f4d9f3eb961580b79b7834935717.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca97e3aa8061c4d8e621c5598c69b13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
注:如果选择多个条件解答,按第一个解答计分.
您最近一年使用:0次
2021-03-23更新
|
59次组卷
|
2卷引用:福建省上杭一中2020-2021学年高二下学期第一次月考数学试题
名校
4 . 已知函数
,
.
(1)
时求函数
的单调区间;
(2)当
时,求证:对任意
,恒有
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899d40b293c6e4d460165858d72c19d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72eee485cec19381b84ff43f236dcfb8.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e189dbc979fad6bf8ca03ac1388cbac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/038f0764661f4ef2172911da4884232e.png)
您最近一年使用:0次