高中数学代数与函数一其他练习题90
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140824/20140824050334368447.png是可导的函数,且 http://picflow.koolearn.com/upload/papers/20140824/20140824050334399591.png对于 http://picflow.koolearn.com/upload/papers/20140824/20140824050334415433.png恒成立,则(     )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/201408240503344311183.png

B.http://picflow.koolearn.com/upload/papers/20140824/201408240503344461197.png

C.http://picflow.koolearn.com/upload/papers/20140824/201408240503345241203.png

D.http://picflow.koolearn.com/upload/papers/20140824/201408240503345401213.png

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