若x→0时,的导数与x2为等价无穷小,则f′(0)等于(  )。A.0 B.1

练习题库2022-08-02  52

问题 若x→0时,的导数与x2为等价无穷小,则f′(0)等于(  )。A.0B.1C.-1D.1/2

选项 A.0
B.1
C.-1
D.1/2

答案 D

解析
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