limx((((x^2)+1)^1⼀2)-x) x趋近于无穷大

2025-05-18 18:44:00
推荐回答(1个)
回答1:

=lim[(x^2+1)^1/2-x][(x^2+1)^1/2+1]/[(x^2+1)^1/2+1]
=lim1/[(x^2+1)^1/2+1]
x趋于无穷大时,分母趋于无穷大
所以该极限=0