设f(x)在x=0可导,f(0)不等于0,f(x)的导数不等于0 af(h)+bf(h)-f(0)=o(h),(h趋向0),求ab

问题描述:

设f(x)在x=0可导,f(0)不等于0,f(x)的导数不等于0 af(h)+bf(h)-f(0)=o(h),(h趋向0),求ab