由于f(0)=0
f'(0)=lim [f(x)-f(0)]/x=lim(1+|x|)=1 (其中x->0 )
已知函数f(x)=x(1+|x|),用导数定义求f'(0)的值为
已知函数f(x)=x(1+|x|),用导数定义求f'(0)的值为
数学人气:601 ℃时间:2020-06-24 05:13:06
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