lim(x→0)(sinx -x)⼀x^3

2025-03-03 19:04:31
推荐回答(1个)
回答1:

根据洛必达法则:

原极限=Lim(x→0) (cosx-1)/(3x^2)
=Lim(x→0) (-sinx)/(6x)
=Lim(x→0) (-cosx)/6
=(-cos0)/6
=-1/6