设函数fx在x=2处连续,且lim(x趋向于2)(f(x)/(x-2))=-3,则
设函数fx在x=2处连续,且lim(x趋向于2)(f(x)/(x-2))=-3,则
设函数fx在x=0处可导 且f(0)=0 则lim x趋向于0 x^2fx-2f(x^3)/x^3=
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)满足lim(x趋向于无穷大)f(x)=f(x0),则函数f(x)在点x0处:间断?连续?单调?
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)在点x=0的邻域内连续,极限A=lim((3f(x)-2)/x+ln(1+x)/x^2))其中x趋向于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)
设函数f(x)在x=1处可导,且该导数在x=0处等于1,lim当x趋向于0时[f(1+2x)-f(1)]/x的极限
设函数f(x)在x0处可导,则lim(x趋向于x0)(f((x+xo)/2))-f(x0))/x-xo=?
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lim 当x趋向于a时 f(x)-f(a)/(x-a)⑵=1/3,则f(x)在x=a处