n趋于正无穷,求n^2*sin(n派)的极限
问题描述:
n趋于正无穷,求n^2*sin(n派)的极限
答
lim(n->∞) n^2.sin(nπ)
sinnπ =0 ; n=1,2,3,.
lim(n->∞) n^2.sin(nπ)
=0