1 . 已知
,
,且
,则下列等式可能成立的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34bad6008c1efc019c5d93632d49171d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-18更新
|
323次组卷
|
4卷引用:云南省楚雄州2022-2023学年高二下学期期末考试数学试题
2 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559388434b592efc46b9186d1b3080fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3714b9b69ead35bd3da59a2894ee3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a5f445cf6266d74697c1072b3b60b3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次