lim n趋向无穷大3n^3+n^2-3/4n^3+2n+1
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
lim n趋向无穷大(3^n+2^n)/(3^(n+1)-2^(n+1))=?
极限计算 lim (1+2+3+...+n)/n^2=?(n趋向于无穷大)
lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
lim n->无穷大(2^n-1)/(3^n+1)
lim n趋于无穷大(1/n^2+3/n^2+.+2n-1/n^2
数学题目:lim(n趋向无穷大) ((n+1)*(n+2)*(n+3))/(3*n*n) =1/3的计算过程 急需,谢谢
验证(n^2-n+2)/(3n^2+2n-4)在n趋向无穷大时极限为1/3.
求极限(n+4/n+3)∧2n.n趋向于无穷大
lim(n+20)/(3n+13)其中n趋向无穷大,怎么样求得1/3?
lim[1/(n+1)+1/(n+2)+1/(n+3)+、、、1/(n+n)]当n趋于无穷大时的极限?
lim 3n^2--2n+8 /4--n^2 n-->无穷大 的极限 求过