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)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)在x=2处连续,且lim(x)/(x-2)(x→2)=2,求f'(2).
设lim(x→0)[f(x)-3]/x^2=100,求lim(x→0)f(x)
设f(x)在x=1处连续,且lim(x→1)[f(x)/(x-1)]=2,求f`(1)=?我想知道得出f(1)=0的详细
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.
设函数f(x)可导,且f′(3)=2,求lim(x→0)[f(3-x)-f(3)]/2x
设函数f(x)连续,lim((f(x)/x)-1/x-(sinx/x^2))=2,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=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)在点x=0处可导,且f(x)=f(0)+2x+a(x),lim a(x)/x =0(x→ 0),则f‘(0