解题方法
1 . 设
,
,
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71342cb381e3ea133c1495804b7fa5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2f866bc74c1367a4ae3981b7400ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fdc5fe268818a6d411d12c2a17a0b6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-14更新
|
107次组卷
|
2卷引用:第十三届高一试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)