lim(1-2/x)^x/2+1(x趋向于无穷)求极限
问题描述:
lim(1-2/x)^x/2+1(x趋向于无穷)求极限
答
令x/2=t,x=2t
x-->∞时,即t--> ∞
lim(1-2/x)^(x/2)+1
=lim(1-1/t)^t+1
=e+1