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