if f(x)+2f(1/x)=2 x find f(.25)

Hi,

0.25 = 1/4

So first let's assume that x=1/4

=> f(1/4) + 2f(4) = 1/2

Now, assume x = 4

=> f(4) + 2f(1/4) = 8

Solving both these eqns we will get f(1/4) = 31/6