已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fe48d9c2124820b661e389fdb16463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5653b4620620d07b555e4a6c9ff91f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-20 10:44:06
|
A.![]() | B.![]() | C.![]() | D.![]() |