高中数学代数与函数一其他练习题89
题目内容

已知定义在R上的奇函数 http://picflow.koolearn.com/upload/papers/20140823/20140823234253638447.png,设其导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823234253669465.png,当 http://picflow.koolearn.com/upload/papers/20140823/20140823234253684633.png时,恒有 http://picflow.koolearn.com/upload/papers/20140823/20140823234253700648.png,则满足 http://picflow.koolearn.com/upload/papers/20140823/20140823234253716967.png的实数 http://picflow.koolearn.com/upload/papers/20140823/20140823234253731266.png的取值范围是(  )

2021-07-16

A.(-1,2)

B.http://picflow.koolearn.com/upload/papers/20140823/20140823234253747527.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823234253778534.png

D.(-2,1)

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