lim(n->无穷)(1/4n^2-2^2+2/4n^2-3^2+...+n-1/4n^2-n^2) 用定积分求
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
lim(n→∞) ((2n!/n!*n)^1/n的极限用定积分求
求极限,lim(1+n)(1+n^2)(1+n^4)-----(1+n^2n)=?(n趋于无穷)
lim(n→∞) 1/n(2n!/n!)^1/n的极限 用定积分求
求lim(n+1)(n+2)(n+3)/(n^4+n^2+1)
Lim(1-3/2n)^4n+5.n趋于无穷,求极限
lim n趋近无穷 3n^3+n^2-3/4n^3+2n+1的极限
lim(n趋于正无穷)∑(下面k=1,上面n)(k/n^3)√(n^2-k^2),此题利用定积分求极限,
用定积分表示下列极限值:lim (n趋向正无穷)1/(n+1)+1/(n+2)+……+1/(n+n)
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
lim(n趋于无穷)[n(n+1)/2]/n方+3n的极限是多少?
求极限:lim((2n∧2-3n+1)/n+1)×sin n趋于无穷