名校
解题方法
1 . 下列说法正确的是( )
A.幂函数![]() ![]() |
B.在![]() ![]() ![]() |
C.![]() |
D.已知函数![]() ![]() ![]() ![]() |
您最近一年使用:0次
2022-12-20更新
|
425次组卷
|
3卷引用:福建省宁德市2022-2023学年高一上学期居家监测数学试题
名校
2 . 已知函数
(
,
).
(1)当
时,求
的展开式中二项式系数最大的项;
(2)若
,且
,
①求
;
②求
(
,
)的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad84087e8aa5a4f34a4eee358678c9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696311f878a495cb1a1ce11f544fb157.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df58f24959665f5eb09fb605e2939971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309d0c43e8544b431a50af7b66da1506.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195069588a65c4e9bfc09c6ddfae4d00.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21a230b73a89fb78d0563e3bbe2063a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2928f2bf2a086d6301b5352f7ef1aa.png)
您最近一年使用:0次
2021-05-31更新
|
847次组卷
|
5卷引用:福建省泉州第五中学2020-2021学年高二下学期期末数学试题