设f(x) 是可导函数且f(0)=0 ,则lim(x->0)f(x)⼀x =

2025-06-22 18:50:32
推荐回答(1个)
回答1:

f'(0)
lim(x->0)f(x)/x = lim(x->0) (f(x)-f(0)) / (x - 0) = f'(0)