一道数学题有点难求1-1/9+1/25-1/49……+((-1)^n)(1/(2n-1)^2)=n趋于无穷上面好像写的有
求极限,lim(1+n)(1+n^2)(1+n^4)-----(1+n^2n)=?(n趋于无穷)
[(2n+3n)/( 2n+1+3n+1)]的极限,n趋于无穷
lim(n趋于无穷)[n(n+1)/2]/n方+3n的极限是多少?
lim(n趋于正无穷)∑(下面k=1,上面n)(k/n^3)√(n^2-k^2),此题利用定积分求极限,
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)]
求极限 Lim(n趋于无穷)(n^(2/3) sinn^2)/(n-1)
求极限k^2/(n^3+k^3) n趋于无穷,k=1到n
求极限limn趋于无穷 1/n^2+2/n^2+...+n-1/n^2+n/n^2
(n-1/n+3)的2n次方当n趋于无穷时的极限
(2^n+4^n+6^n+8^n)^(1/n)当n趋于无穷时的极限
lim n趋于无穷(2n+3/2n+1)的n+1次方的极限怎么求