• 2022-06-10
    lim{[(X+1)/(x-1)]^(x-1)}
  • 解:首先你要知道一个重要极限:lim(x->∞)(1+1/x)^x=e再来做这道题:lim(x->∞){[(x+1)/(x-1)]^(x-1)}=lim(x->∞)[1+2/(x-1)]^(x-1)=lim(x->∞){{1+1/[(x-1)/2]}^[(x-1)/2]}^2={lim(x->∞){1+1/[(x-1)/2]}^[...

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