f(x+1)+f(x-1)=4x^3-2x求f(x)
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 05:18:41
x)KӨ6R&qƺF664m+/![#hX(h
Q@ˆY/Xt6>7i.F L+fy|f<; YKk
f(x+1)+f(x-1)=4x^3-2x求f(x)
f(x+1)+f(x-1)=4x^3-2x求f(x)
f(x+1)+f(x-1)=4x^3-2x求f(x)
f(x+1)+f(x-1)=4x^3-2x=2(x+1)^3+2(x-1)^3-5(x+1)-5(x-1) 通过观察就得出f(x)=2x^3-5x
求采纳
f(x+1)+f(x-1)=4x^3-2x求f(x)
已知f(x)满足2f(x)+f(1/x)=3x,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(-x)=-3x+1,求f(x)
已知f(x)满足f(x)+2f(1/x)=3x,求f(x) ,
2f(x)+f(1/x)=3x-4,求f(x)的解析式
已知3f(x)+2f(1/x)=4x,求f(x)
3f(x)+2f(1/x)=4x,求f(x)的解析式
设f(x)满足3f(x)+2f(1/x)=4x,则f(x)=__.
若函数f(x)满足3f(x)+2f(-1/x)=4x,求f(x)
已知f(x)满足2f(x)+3f(x分之1)=4x,求f(x)
已知f(x)满足:3f(x)+2f(1/x)=4x,求f(x)
① f(x)为一次函数,且f[f(x)]=1+4x,求f(x)② f(x)+2f(-x)=3x+x平方 ,求f(x)③ f(x)为一次函数,且f(x+1)+f(x-1)=2x平方-4x+4,求f(x)④ f(2x-1)定义域(-1,5],求f(2-5x)定义域,求f(x)定义域⑤ f(x)定义域[0,2] ,求f(x平方)
f(x)值域 [ 3/8,4/9] y=f(x)+√1-2f(x) f(1+1/x)=x/1-x^2 求f(x)
怎样由f(x+2)=1/f(x)得出f(x+4)=f(x)
f(x)满足f(-x)+2f(x)=x+3,则f(1)等于
设函数f(x)=(1/2)^x(x≥4), f(x)=f(x+3)(x