当n趋于∞,[(n+1)^(n+1)/n^n]sin(1/n)的极限怎么求

当n趋于无穷时,n次根号(sin e)^n+1+e^n的极限 求极限：lim((2n∧2-3n+1)/n+1)×sin n趋于无穷 n趋于正无穷求极限n^2*ln[n*sin(1/n)] 求(1^n+2^n+3^n)^1/n,n趋于无穷大的极限 n是自然数,当n趋于无穷大时,求[n·tan(1/n)]^(n^2)的极限 lim[1/(n+1)+1/(n+2)+1/(n+3)+、、、1/(n+n)]当n趋于无穷大时的极限? (2^n+4^n+6^n+8^n)^(1/n)当n趋于无穷时的极限 (n-1/n+3)的2n次方当n趋于无穷时的极限 (n/(n+1))^n,当n趋于无穷大时的极限. 数学极限题.当n趋于无穷时,{Sin[兀/(2^n)]}^(1/n)等于多少, lim[n/(n*n+1*1)+n/(n*n+2*2)+...+n/(n*n+n*n)],当x趋向无穷大时,怎么求极限, n趋于无穷大时,求(n+1)/(n!开n次方)的极限.