名校
解题方法
1 . 已知函数
,
.
(1)证明函数
为偶函数,并求出其最大值;
(2)求函数
在
上单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035ed7b51cfb67529e30f335945ccb72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b4d2cdbc9e45cbc12c47747e6f5314.png)
(1)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
您最近一年使用:0次
2022-02-08更新
|
444次组卷
|
2卷引用:安徽省江淮十校2021-2022学年高三上学期11月第二次联考理科数学试题
名校
2 . 已知函数
,
.
(1)求
的值;
(2)若函数
,请判断函数
的奇偶性并证明;
(3)若
,
恒成立,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87341c9858a118938173f4f1af28b290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae297982c2fc53ec1be408c266063dd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d9258c5e8ef035726391019e77f386c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f66105d355705bd2ea8ce5264f8439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304ae19859127998c3bc262d7b2b70e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b96ceb5fda6c9a4f4be728761c5498.png)
您最近一年使用:0次