若f(x)=2f(1/x)=2x+1/x,求f(x)
若一次函数f(x) 满足f[f(x)]=1+2x 求f(x)
若f(x)=2f(1/x)=2x+1/x,求f(x)
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)
若3f(x-1)+2f(1-x)=2x,求f(x)
若f(x-1)+2f(1-x)=2x 求f(x)
若f(x^2)=3x^2-1,求f(x),f(x-1)
若f(x)=e^x+2∫(0 1)f(x)dx 求f(x)
一次函数f(x)满足f [f(x)] =1+2x,求f(x)