3 2*acot(x) + log (x)
2*acot(x) + log(x)^3
2 2 3*log (x) - ------ + --------- 2 x 1 + x
2 3*log (x) 4*x 6*log(x) - --------- + --------- + -------- 2 2 2 x / 2\ x \1 + x /
/ 2 2 \ | 2 3 9*log(x) 8*x 3*log (x)| 2*|--------- + -- - -------- - --------- + ---------| | 2 3 3 3 3 | |/ 2\ x x / 2\ x | \\1 + x / \1 + x / /