Jika f(x)=1/2x-3 dan (fog)=x/3x-2 maka g(x)..

f(x)=1/(2x-3) dan (fog)=x/(3x-2)
f^-1(x) = 3x+1/2x

g(x) = f^-1 o (fog)(x)
       = f^-1(x/(3x-2)
       = 3(x/(3x-2)+1 / 2(x/(3x-2)
       = 6x-2/ 2x