名校
解题方法
1 . 关于函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d42bc1614c3372edf362b4c07154fba.png)
(1)
是
的极小值点;
(2)函数
有且只有1个零点;
(3)
恒成立;
(4)设函数
,若存在区间
,使
在
上的值域是
,则
.
上述说法正确的序号为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d42bc1614c3372edf362b4c07154fba.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac5b738cd5ea12f6d93e9c5fc6bcd5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe29938b4ed7cb7d45448089a8a40a3.png)
(4)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652f22f72087b987613d5f25ef342070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa9672a543dff72e64cf71ff0d3096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a74d044a20150362a78457c3e52b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f33f11c79698185b1239b5f8626853.png)
上述说法正确的序号为
您最近一年使用:0次
2020-05-04更新
|
352次组卷
|
2卷引用:安徽省蚌埠市第三中学2019-2020学年高二下学期期末理科数学试题