f x 2x 2 g x x+1, f x 2x-1 e g x x+1, f x +f 1-x 1 f x 2f x/3, f x 4/x+3 g x 3x+1, f x 2/3x 3 x 1, f f x x 2-3x+4, f x x 3-x 2f' 1, f x + 2f 1/x 3x, f x /x 3 1, f x x 3/2, f g x 2 x-3/2 -3, f x x x-1 x-2 x-3, f x x 3-x, f x +3f -x 2x+1, f x 3x+1, f x+1 f 3-x, f x x-1 3 x-2 2, f x+1 2x+3
f x 3x 1 y g x 2x. There are any references about f x 3x 1 y g x 2x in here. you can look below.
f x 2x 2 g x x+1
f x 2x-1 e g x x+1
f x +f 1-x 1 f x 2f x/3
f x 4/x+3 g x 3x+1
f x 2/3x 3 x 1
f f x x 2-3x+4
f x x 3-x 2f' 1
f x + 2f 1/x 3x
f x /x 3 1
f x x 3/2
f g x 2 x-3/2 -3
f x x x-1 x-2 x-3
f x x 3-x
f x +3f -x 2x+1
f x 3x+1
f x+1 f 3-x
f x x-1 3 x-2 2
f x+1 2x+3
f x 2x 2 g x x+1, f x 2x-1 e g x x+1, f x +f 1-x 1 f x 2f x/3, f x 4/x+3 g x 3x+1, f x 2/3x 3 x 1, f f x x 2-3x+4, f x x 3-x 2f' 1, f x + 2f 1/x 3x, f x /x 3 1, f x x 3/2, f g x 2 x-3/2 -3, f x x x-1 x-2 x-3, f x x 3-x, f x +3f -x 2x+1, f x 3x+1, f x+1 f 3-x, f x x-1 3 x-2 2, f x+1 2x+3
