设f(x)具有连续的二阶可导,且f(0)二阶导=4,lim（x-gt;0)f(x)/x=0,则lim(x-gt;0)(1+f(x)/x)^1/x=?
<p>问题：设f(x)具有连续的二阶可导,且f(0)二阶导=4,lim（x-gt;0)f(x)/x=0,则lim(x-gt;0)(1+f(x)/x)^1/x=?<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">田干的回答：<div class="content-b">网友采纳 lim（x->0)f(x)/x=0,所以f(x)=0lim（x->0)f(x)/x=lim（x->0)f'(x)=0,所以f'(x)=0设L=lim(x->0)(1+f(x)/x)^1/xln(L)=lim(x->0)ln(1+f(x)/x)/x=lim/=lim(x->0)f''(x)/=...
页:
[1]