求极限 lim x-无穷 sin(n+1)/(n+a)
求极限 lim x-无穷 sin(n+1)/(n+a)
求极限lim(1/n)*[(sin(pi/n)+sin(2pi/n)+.+sin(n*pi/n)] n->无穷
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)
求极限:lim(x→无穷)(2^n-7^n)/(2^n+7^n-1)=?
求极限 n*sin(x/n) n趋向无穷
lim n趋于无穷2的n次方sin(x/2的n次方)的极限怎么求
求极限 lim(x→1) (1-x^n)/(1-x) (n→无穷)
求极限 lim( √N^2+N )-N X趋向于无穷 求极限
求极限lim[f(a+1/n)/f(a)],n趋向无穷
求lim(n趋近于正无穷)(sin根号(x+1)-sin根号(x))
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]