设函数f(x)在点0可导,且f(0)=0,则lim(x→0)[f(x)/x]=
设函数f(x)在点x=a可导,求lim[f(a)-f(a-△x)]/△x △x→0
设f(x)为可导函数,且满足条件lim(x->0)[f(1)-f(1-x)]/2x=1,则曲线y=f(x)在(1,f(x
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
设f(x)为可导函数,且满足lim[4+f(1-x)]/2x=-1,x趋于0时,求曲线y=f(x)在点(,f(1))处的
设函数f(x)可导,且f′(3)=2,求lim(x→0)[f(3-x)-f(3)]/2x
设f(x)可导,且满足lim(x→0)f(1)-f(1-x)/2x=-1,求曲线y=f(x)在点(1,f(1))出的切线
设f(x)为可导函数,且满足lim[f(1)+f(1-2x)]/2x=-1,x趋于0时,求曲线y=f(x)在点(1,f(
设f(x)为可导函数,且满足lim[f(1)+f(1-x)]/2x=-1,x趋于0时,求曲线y=f(x)在点(1,f(1
设f(x)为可导函数,且满足lim[f(1)-f(1-x)]/2x=-2,x趋于0时,求曲线y=f(x)在点(1,f(1
设f(x)为可导函数,且满足lim[f(1)+f(1-2x)]/2x=-1,x趋于0时,求曲线y=f(x)在点(1,f(
设f(x)为可导函数,且满足lim[f(1)-f(1-x)]/2x=-1,x趋于0,求曲线y=f(x)在点(1,f(1)
设f(x)为可导函数且满足lim(f(a)-f(a-x))/(2x)=-1,x趋近0