求极限 lim sin pi(n^2+1)^(1/2)
求极限lim(1/n)*[(sin(pi/n)+sin(2pi/n)+.+sin(n*pi/n)] n->无穷
求极限 lim sin pi*(n^2+1)^(1/2)
求极限 lim Sin[pi*√(n^2+1)] n→∞
求极限lim(n*sin(pi/n)) (n->无穷大)
求极限:lim((2n∧2-3n+1)/n+1)×sin n趋于无穷
求极限lim(n→无穷) (三次根号下n^2)*sin /(n+1)
lim(n->无穷) (tan(pi/4 + 1/n)) ^n的极限 为什么是 e^2
高数求极限n趋于无穷大时,lim (1/n - sin(1/n))/ (1/n^2),lim (1/n - sin(1/
求极限lim 2/(3^n-1)
求极限 lim x-无穷 sin(n+1)/(n+a)
求下列极限.lim(n趋向于无穷大)(2x次方)*(sin*1/2x次方)
求极限n~∞,lim(n+1)/2n