名校
1 . 已知
,则函数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c4e8f9191c8d2a7d9642dee4005361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a97fc0a20640c93960cda1db085c49.png)
A.3 | B.6 | C.13 | D.22 |
您最近一年使用:0次
2016-11-30更新
|
844次组卷
|
6卷引用:2011年辽宁省瓦房店市五校高二上学期竞赛数学理卷
2 . 已知
,满足
有
恒成立,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad93382ee140e22a17fdd3a262928d33.png)
与
的大小为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663ec6e81eb495df5c251944f4db0ac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3b657ebd1733b4f19dcbec44919924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad93382ee140e22a17fdd3a262928d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b390afcca4c8de9e75eac1f5a889b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f563d6ccc939e09ff57215a6155fe4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次