Let y=f(x) be a differentiavble function, where f(0)=1, f(1)=3, f ' (0)=2 and f ' (1)=-1.
(a) Find the value of d/dx((2f(x)/(x+1)) when x=0.
(b) Find the value of d/dx{ f [ (1-x)/(1+x) ] } when x=1.
answer (a)=2
(b)=12
請解釋
thanks
收錄日期: 2021-04-13 18:16:09
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