x 2 x ------ + 2 *atan(x)*log(2) 2 1 + x
x / 2 2*x 2*log(2)\ 2 *|log (2)*atan(x) - --------- + --------| | 2 2 | | / 2\ 1 + x | \ \1 + x / /
/ / 2 \ \ | | 4*x | | | 2*|-1 + ------| | | | 2| 2 | x | 3 \ 1 + x / 3*log (2) 6*x*log(2)| 2 *|log (2)*atan(x) + --------------- + --------- - ----------| | 2 2 2 | | / 2\ 1 + x / 2\ | \ \1 + x / \1 + x / /