已知函数
,且
.则下列结论一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19815447dbb65c5106ec6cd203e6b9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33fa24f72241ed4d198c67f1dd05bc64.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
22-23高二下·贵州·阶段练习 查看更多[4]
更新时间:2023-05-02 19:07:47
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适中
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【推荐1】已知
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b852db99375b3f99eef885ec31a46dd9.png)
A.![]() | B.![]() |
C.若![]() ![]() | D.![]() ![]() |
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适中
(0.65)
【推荐2】已知
,函数
,则以下结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb227e237f8da73d9e20adde7e9529dc.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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适中
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名校
【推荐3】已知函数
在
上可导且
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满足
,设函数
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61c9a7ed0961f8977a21dab37aab396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
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A.函数![]() ![]() |
B.![]() ![]() |
C.函数![]() |
D.![]() ![]() |
您最近一年使用:0次
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【推荐1】已知函数
,
的定义域均为R,它们的导函数分别为
,
.若
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,
与
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22add663bd26e87d972a10dc5fd9ada1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09c5c89b0c2a92f8c4b70e69b0eada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1699e8a3f12f5cd1e05d8bd75099103c.png)
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A.![]() ![]() | B.![]() ![]() |
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解题方法
【推荐2】函数
的图象如图所示,则下列结论正确的有( )
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A.![]() | B.![]() |
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【推荐3】已知函数
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A.函数![]() ![]() ![]() |
B.函数![]() ![]() |
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D.![]() |
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