若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5659d47dd2ed25df238bb360647451f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac09dd5ccca76977e5314317e098d087.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-11-09 17:13:02
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【推荐1】若
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/483b2ff844492c0d8ebfd538226814eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐2】已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e3c38f418f22e04a3bc1e03b6ab8d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d7a10fad38525e11a5bd394db8064.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】已知函数
,则下列说法正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec95a180f925a142e2dc39808a483603.png)
A.![]() ![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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【推荐2】下列函数中最小正周期为
的是( )
①
;
②
;
③
;
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddff764ad58850549b53a99de8116cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e66f113cce55eeaff2b67b20dae7bd1.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5dffb544ddf83575a81c68bc450cf7c.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565ca4eeccf8b8e9528484bc2beaeb9f.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddff764ad58850549b53a99de8116cf.png)
A.①② | B.②④ | C.①③④ | D.①②④ |
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