函数f(x)在x=2处连续,且lim(x→2)f(x)=2,则f(2)
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).
已知函数f(x)连续,且lim(x->0)[f(x)/x]=2,则曲线y=f(x)应对x=0处切线方程为?
设函数f(x)在x=2处连续,且lim(x)/(x-2)(x→2)=2,求f'(2).
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)=___
lim(x趋向于0)f(2x)/x=1,且f(x)连续,则f'(0)=
设函数f(x)有二阶连续导数,且(x->0)lim[f(x)-a]/[e^x^2-1]=0,(x->0)lim[f ‘’
设函数f(x)有二姐连续导数,且(x->0)lim[f(x)-a]/[e^x^2-1]=0,(x->0)lim[f ‘’
设f(x)在x=0处连续,且lim(x趋于0)f(x)/x^2=1 ,证明函数f(x)在x=0处可导且取得极小值.
f(x)在x=0处连续,且x→0时,lim (f(2x)-f(x))/x = A(常数).求证 f(x)在x=0处可导,
设函数f(x)在x=0处连续,若f(x)=g(x)/sinx,(x≠0),f(x)=2(x=0),则lim(x→0)g(
设f(x)在x=0连续,且lim(x+sinx)/ln[f(x)+2]=1x趋近于0,则f'(0)?
设函数f(x)连续,lim((f(x)/x)-1/x-(sinx/x^2))=2,f(0)=?