Lim(x/e)^((x-e)^-1),x→e
问题描述:
Lim(x/e)^((x-e)^-1),x→e
答
Lim(x/e)^((x-e)^-1)
=lim(1+(x-e)/e)^[(x-e)^-1]
=lim(1+(x-e)/e)^[e/(x-e)]*(1/e)
=e^(1/e)