lim(1+2/x)^x+3 x→无穷大 求极限
问题描述:
lim(1+2/x)^x+3 x→无穷大 求极限
答
lim{x→inf.}(1+2/x)^x+3
= lim{x→inf.}[(1+2/x)^3]*lim{x→inf.}(1+2/x)^x
= 1*e^2
= e^2