函数极限问题,lim(x趋近无穷)n^2 * ( 2^(1/n) - 2^(1/(n+1)) )的结果
高数求极限lim(1+2^n+3^n)^1/n n趋近于无穷
大学微积分 求极限lim(n趋近于无穷)[(-2)^n+5^n]/[(-2)^(n+1)+5^(n+1)]lim(n趋近
lim n趋近无穷 3n^3+n^2-3/4n^3+2n+1的极限
求极限lim((n+1)/(n2+1)+(n+2)/(n2+2)+...+(n+n)/(n2+n)),n趋近无穷
求极限 lim n趋近无穷 (n+1)^2/2n^2-3
求极限lim(n趋近无穷){1/(n^2+1)+2/(n^2+1)+...+2n/(n^2+1)}
lim(n趋于无穷)[n(n+1)/2]/n方+3n的极限是多少?
帮忙解下极限的题.已知函数f(x)=lim x趋近无穷 (2^n-x^n)/(2^n+x^n)
求极限:lim(x→无穷)(2^n-7^n)/(2^n+7^n-1)=?
(5^n+(-2)^n)/(5^(n+1)+(-2)^(n+1))当n趋近无穷,求极限.
lim(n->无穷) (tan(pi/4 + 1/n)) ^n的极限 为什么是 e^2
lim(n到无穷)1+2+3+.+n/3n平方的极限?