问题:

limx→∞(x+3/x-2)^x求极限limx→∞(x+3/x-2)^x求极限

更新时间:2024-04-28 05:05:41

问题描述:

段旭东回答:

  lim(x->∞)[(x+3)/(x-2)]^x

  =lim(x->∞)[1+5/(x-2)]^x

  =e^lim(x->∞)[5x/(x-2)]

  =e^lim(x->∞)[5/(1-2/x)]=e^5