Question

lim(1+1/X)x+2 次方(x 无穷大)的极限

Answer 1

原式＝lim(1+1/x)^X*lim(1+1/x)^2因为lim(1+1/x)^x=e所以原式＝e*lim(1+1/x)^2

而lim(1+1/x)^2=1即有原式＝e