这道极限题怎么解 lim(x→∞{(x+n)/(x-n)}^x
求极限lim(x→+∞) (x^n/e^x).
lim(n→∞)∑(x-1)/[n+(x-1)k] 怎么求它的极限
求极限 lim(n→∞)[(1+x)/(1+x^2n)] |x|>1
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
求极限:lim(n→∞)(x+1)(x-2)/(2x+1)(x-1)
求极限lim(-2)^n+3^n/(-2)^[n+1]+3^[n+1] (x→∞)
利用罗必达法则求极限lim x→∞x^n/e^ax(a>0,n为正整数)lim x→1 lnx/(x-1)lim (x^
求极限lim(x(n次方))/(e(x次方))(x→∞)
求极限 lim(x→1) (1-x^n)/(1-x) (n→无穷)
求极限lim [x^(n+1)-(n+1)x+n]/(x-1)^2 x趋于1
求极限,lim(x->0) (1-2sinx)^(3/x)lim(n->+∞) (n!-4^n) / (6+ln(n)+
lim((n→+∞)(ln(1+exp(x))-x) 求极限