题, 求lim(x→∞)(2n/2n+1)^2n=? 需要解题公式.

问题描述:

题, 求lim(x→∞)(2n/2n+1)^2n=? 需要解题公式.

lim(n->无穷) 1/(2n+1/2n)^(2n)=1/lim(n->无穷)(1+1/2n)^(2n)=1/e 用到了特殊极限 望采纳