求极限lim(n→∞)(1/根号n^2+1······1/根号n^2+n)
求极限lim(n→∞)(1/根号n^2+1······1/根号n^2+n)
求极限 lim(n→∞)[根号(n^2+4n+5)-(n-1)] =
求极限 lim(n无穷)n【(根号(n^2+1)-根号(n^2-1)】
求lim(n→无穷)(根号(n+1)-根号n)*根号n 的极限
求极限lim n→∞ 根号n乘以sin n 除以n+1
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(n→无穷) (三次根号下n^2)*sin /(n+1)
lim(n→∞) 根号n+2(根号n+1-根号n-1)
lim(n→∞)(根号n+2-根号n)*根号n-1=?
求下列数列极限,lim ([根号下n的平方+1]-n) n→∞
求极限根号(n^2+1)-根号(n^2-2n),n→正无穷