当x趋向于无穷,求lim(1+1/2+1/4+…….+1/2^n)的极限
求极限 n趋向于无穷 lim((根号下n^2+1)/(n+1))^n
求极限lim(n趋向于无穷)(n+1)(根号下(n^2+1)-n)
求极限:Lim(1+1/n-1/n^2)^n n趋向于正无穷
求下列极限 lim{n[ln(n+2)-lnn]}趋向于无穷 lim ln(1+2x)/sin3x趋向于0
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
求极限:lim{[a1^(1/x)+(a2^(1/x)+……(an)^(1/x)]/n}^nx,当x趋向无穷
1、lim((4^n-3^(n+1)))除以((2^(2n+1))+3^n) 当n 趋向于无穷 求极限
求极限 lim( √N^2+N )-N X趋向于无穷 求极限
lim(1-2/x)^x/2+1(x趋向于无穷)求极限
lim 2x+1/x x趋向于无穷 求极限
判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0
(n+2)^3/(n+1)^4的极限(当n趋向于无穷)