f(x)=f'(-1)x^3-x^2+3,则f'(-1)=
F(X)满足F(x)+2f(x分之1)=3X,求f(x)
已知f(x)满足2f(x)+f(1/x)=3x,求f(x)
已知f(x)满足2f(x)+f(1/x)=3x,求f(x)?
已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x)
3f(x)+2f(1/x)=2x,则f(x)=?
已知f(x)满足2f(x)+f(1/x)=3x,则f(x)=
f(x)满足f(x)+2f(1/x)=3x,则f(x)=_______
f(x)=x\1+x 则f(1)+f(2)+f(3)+.f(2010)+f(1\2)+f(1\3)+...f(1\201
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f(x)=x2-3x,则f(2x-1) =______,f[f(x)]=_____
f(x+y)=f(x)·f(y),且f(1)=2,求f(2)/f(1)+f(3)/f(2)+...+f(2010)/f(