lim(2n+1)/(4n^2+2n-1)
问题描述:
lim(2n+1)/(4n^2+2n-1)
答
n趋近于多少?
如果是n→∞.
lim【n→∞】[(2n+1)/(4n²+2n-1)]
是一个“∞/∞”型的极限,适用于洛必达法则.
lim【n→∞】[(2n+1)/(4n²+2n-1)]
=lim【n→∞】[2/(8n+2)]
=lim【n→∞】[1/(4n+1)]
=0