f x 2f x-1, f x 2f x-1 +1, f x x x-1 x-2, f x x 3-x 2f' 1, 2f x +f x 2-1 1, f' x 2f x, 2f x +f 1-x x, f x 1/2e- x, f x x2-1, f x 1-x2 ex, f x 1/x-1, x 1-f x
f x 2f x-1 1. There are any references about f x 2f x-1 1 in here. you can look below.
f x 2f x-1, f x 2f x-1 +1, f x x x-1 x-2, f x x 3-x 2f' 1, 2f x +f x 2-1 1, f' x 2f x, 2f x +f 1-x x, f x 1/2e- x, f x x2-1, f x 1-x2 ex, f x 1/x-1, x 1-f x
f x 2f x-1 1. There are any references about f x 2f x-1 1 in here. you can look below.
f x 2f x-1
f x 2f x-1 +1
f x x x-1 x-2
f x x 3-x 2f' 1
2f x +f x 2-1 1
f' x 2f x
2f x +f 1-x x
f x 1/2e- x
f x x2-1
f x 1-x2 ex
f x 1/x-1
x 1-f x
f x 2f x-1, f x 2f x-1 +1, f x x x-1 x-2, f x x 3-x 2f' 1, 2f x +f x 2-1 1, f' x 2f x, 2f x +f 1-x x, f x 1/2e- x, f x x2-1, f x 1-x2 ex, f x 1/x-1, x 1-f x