设f(x)在x=2处连续,且limx趋向于2 f(x)/x-2=2.求f(2)的导
设f(0)=0,且f'(0)=2,求limx趋向于0 f(x)/sin6x.
设f(x)在x=1处连续,且lim(x趋向于1时)f(x)/(x-1)=2,则f'(1)=___
设函数f(x)在x=0点连续 且满足limx->0(sinx/x^2+f(x)/x)=2求f'(0)
f(x)在x=2处连续,lim[f(x)/(x-2)]=3 (X趋向于2),求f(2)和f'(2)
lim(x趋向于0)f(2x)/x=1,且f(x)连续,则f'(0)=
设函数fx在x=2处连续,且lim(x趋向于2)(f(x)/(x-2))=-3,则
设极限limx趋向a,f(x)-f(a)/(x-a)^4=-2,则函数f(x)在x=a处
设f(x)连续可导,f(0)=0,f'(0)=3,求limx趋向于0 xf(x)/(1-cosx).
设f(x)在x=2处连续,且limf(x)/x-2=2,x趋向2时,求f(x)在x=2处导数
设f(x)在x=0处连续,且limx->0f(x)-1/x=a(a为常数),求f(0),f'(0)
设函数f(x)在x=2处连续,且lim(x→2)f(x)/(x-2)(x→2)=3,求f'(2).
设函数f(x)具有连续导数,且当x趋近于0时极限[F(x)/x+ln(1+x)/x^2]=3/2求f(0)和在0处的导数