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若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823233505138728.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823233505169424.png)有大于零的极值点,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823233505262283.png范围是(   )

发布时间:2021-07-15

A.http://picflow.koolearn.com/upload/papers/20140823/20140823233505309427.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823233505325414.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823233505356492.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823233505372481.png

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