用定积分求极限n趋向于无穷大,(1/(n十1)十1/(n十2)……1/(n十n)
(n十1)(n十2)(n十3)(n十4)十1化简
利用定积分定义求极限lim(n趋向于无穷大)(1+√2+√3+…+√n)/n√n
求极限 lim n[1/(n^2+1)+1/(n^2+2^2)+……+1/(n^n+n^n)] (n趋向于无穷大,n^n
求一个极限~帮下忙啊 lim(n趋向于无穷大 )定积分 x^n * 根号1+x^2 (积分区域0到1)
n(1/1+n^2+1/4+n^2+1/9+n^2+…+1/n^2+n^2)当n趋近于无穷大时怎么利用定积分求极限
lim(n→∞) ((2n!/n!*n)^1/n的极限用定积分求
用数学归纳法证明(2^n-1)/(2^n+1)>n/(n十1)(n≥3,n∈N+)
lim[n/(n*n+1*1)+n/(n*n+2*2)+...+n/(n*n+n*n)],当x趋向无穷大时,怎么求极限,
怎么求当n趋向于无穷大时1/(n+1)+1/(n+2)+…+1/(n+n)的极限呀
当n趋向无穷大时,求 ((1^2+2^2+…n^2)/(n+1)^2-n/3)的极限?
1十2十3十...十n=一,此题目怎样做
极限n趋向正无穷,求解定积分,lim(n趋向于无穷)定积分(0到1)x∧n/1+x∧2n