高中数学代数与函数一其他练习题90
题目内容

定义方程f(x)= f′(x)的实数根x0叫做函数的“新驻点”,若函数g(x)=x,h(x)=ln(x+1),φ(x)=x3-1的“新驻点”分别为α,β,http://picflow.koolearn.com/upload/papers/g02/20110523/20110523114555756885.gif,则α,β,http://picflow.koolearn.com/upload/papers/g02/20111219/20111219091116001.gif的大小关系为

2021-07-16

A.α>β>http://picflow.koolearn.com/upload/papers/g02/20110523/20110523114555787885.gif

B.β>α>http://picflow.koolearn.com/upload/papers/g02/20110523/20110523114555787885.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110523/20110523114555834885.gif>α>β

D.α>http://picflow.koolearn.com/upload/papers/g02/20110523/20110523114555850885.gif>β

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