F (x +1/x )=x 2+1/x 2+1求f (x)的解析式
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F(x+1/x)=x2+1/x2+1求f(x)的解析式F(x+1/x)=x2+1/x2+1求f(x)的解析式F(x+1/x)=x2+1/x2+1求f(x)的解析式
F (x +1/x )=x 2+1/x 2+1求f (x)的解析式
F (x +1/x )=x 2+1/x 2+1求f (x)的解析式
F (x +1/x )=x 2+1/x 2+1求f (x)的解析式
f(x)={2x+1,x
f(x)={1+x/2,x
f(x)=(x-1)/(x+2)
f(x)+f((x-1)/x)=2x; x!=0,1; 求f(x)
f(x)+f[(x-1)/x]=2x x不等于0,1.求f(x).
max{f(x),g(x)}=1/2(f(x)+g(x)+|f(x)-g(x)|
f(x)满足:2f(x)-f(1/x)=x+1,求f(x)
若f(x)满足f(x)-2f(1/x)=x,则f(x)=?
若F(x)满足f(x)+2f(1/x)=x,则f(x)=
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函数F(x)=2x,x>=1,F(x)=x^2,x