名校
解题方法
1 . 对于函数
,如果存在实数
使得
,那么称
为
的生成函数.
(1)设
,生成函数为
,求函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7d774c5c89f0c0c1bba759a697050e.png)
在区间
上的最小值;
(2)设函数
,是否能够生成一个函数
,且同时满足:①
是偶函数;②
在区间
上的最小值为
.若能,求函数
的解析式;若不能,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df235798a3ac5f02387cabbf0bece19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447163ec49e6aa29328ed8f33fa6aeca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2747dd40e29f1e55ad2c611e70a26130.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d55b4b47f0b774ca47b7bd43fb05a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7d774c5c89f0c0c1bba759a697050e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2fccab1b1577f61a4f296cd2b0b2a00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6556bb0ff57d68dd60484aee74556dd8.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073645a474a21d1d3d0e4232c05c3920.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d4135a1dde6dcb5448c51b144ffda2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda591d3909af06eabf6b37c65bfe571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822730682a4056fc6d402927e215912d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
2021-12-29更新
|
417次组卷
|
2卷引用:山西省长治市第二中学校2021-2022学年高一上学期第二次月考数学试题
2 . 已知函数
,函数
.
(1)填空:函数
的增区间为___________
(2)若命题“
”为真命题,求实数
的取值范围;
(3)是否存在实数
,使函数
在
上的最大值为
?如果存在,求出实数
所有的值.如果不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585dcceddb1b3d07043f5ce8870f1ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eabbf9e7b54d06ae9eaa6352a8e38b3b.png)
(1)填空:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675c4189104c1932b9827e75f1e8f6d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eadd716d81c2e9bddd5a42546a29a1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-01-25更新
|
700次组卷
|
3卷引用:江苏省常州市教育学会2020-2021学年高一上学期期末数学试题
江苏省常州市教育学会2020-2021学年高一上学期期末数学试题江苏省南通市2020-2021学年高一下学期期初数学试题(已下线)1.1 命题及其关系基础练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)