设
.当
取得最大值时,
满足( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bb8f59a542e39499264b502db37dcad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-09-18 16:43:51
|
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【推荐2】设
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