F(1)=5,F(x)*F(x+2)=13,求F(x)
F(1)=5,F(x)*F(x+2)=13,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)
若一次函数f(x) 满足f[f(x)]=1+2x 求f(x)
一次函数f(x)满足f [f(x)] =1+2x,求f(x)
f(x+2)=1/f(x),f(1)=5;问f(f(x))?
f(x)=sin60度X,求f(1)+f(2)+f(3)+.f(2010)
f(x+y)=f(x)·f(y),且f(1)=2,求f(2)/f(1)+f(3)/f(2)+...+f(2010)/f(
求导数 已知f(x)=(x-1)^2,求f'(X) f'(0) f'(2)