f(x-1/x+1)=x,则f(x)=________
f(x-1/x+1)=x,则f(x)=________
1.已知f(x-1)=x^2+x,则f(2)=______,f(x+2)=________
已知函数f(x)满足2f(x/1)-f(x)=x ,x不等于0,则f(x)等于
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)?
设函数f(x)满足f(x)+2f(1/x)=x,求f(x)
已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x)
设f(x)=1-x,(x
f(x)=x/(x^2+1)
设f(x)+2f(1/x)=2x+1,则f(x)=
3f(x)+2f(1/x)=2x,则f(x)=?