Let A:=Q∖{0,1} denote the set of all rationals other than 0 and 1. A function f:A→R has the property that for all x∈A, f(x)+f(1−1x)=log∣x∣. Compute the value of f(2007).
I'm pretty sure this is f(2007)=log|2007|−log|20062007|+log|−12006|2=log(2007/2006).