已知
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f8783429be686df75afcd56e847dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0993da0018e948142614e261f8ddb02.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-07-31 20:24:22
|
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单选题
|
较易
(0.85)
【推荐1】已 知
,
, 则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfcb5e800c5cd9a8a0050e13857a357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06f37bd322af6e273ceb66bac49a716.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/462d0a97954a6c322d81abd2b0d9a4d2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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