n→2 求(3n^3-2n+1)/(8-n^3)极限
求极限lim [ 2^(n+1)+3^(n+1)]/2^n+3^n (n→∞)
lim n →∞ (1^n+3^n+2^n)^1/n,求数列极限
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
求极限 n趋向无穷 2^n+1 + 3^n+1/2^n+3^n
求(1^n+2^n+3^n)^1/n,n趋于无穷大的极限
求极限lim(-2)^n+3^n/(-2)^[n+1]+3^[n+1] (x→∞)
求极限:lim(n→∞)[(3n+1 )/(3n+2)]^(n+1)
求极限lim(n→∞)(3n^2-n+1)/(2+n^2)?
求极限Xn=n/(n^2+1)+n/(n^2+2)+n/(n^2+3)+……+n/(n^2+n),
求极限(sin(2/n)+cos(3/n))^(-n)
lim π^n/2^n+3^n.求极限