f(x)在x=0的某邻域内二阶可导,且lim (x->0) (sin3x⼀x^3 + f(x)⼀x^2) =0,求lim (x->0) (3⼀x^2 + f(x)⼀x^2)

2025-01-07 14:50:19
推荐回答(1个)
回答1:

如图中:

你的结果正确,但过程有误