求limn(√n눀+1-n)的极限

2025-02-27 12:39:35
推荐回答(1个)
回答1:

limn(√n²+1-n)
=limn(√n²+1-n)(√n²+1+n)/(√n²+1+n)
=limn/(√n²+1+n)
=lim1/[√(1+1/n²) +1]
=1/2