x - ------ + acot(x) 2 2 1 + x 2*x *acot(x) ------------------ - ------------ 2 2 1 + x / 2\ \1 + x /
/ 2 / 2 \ \ | x / x \ | 4*x | | 2*|-1 + ------ + 2*x*|-acot(x) + ------| + x*|-1 + ------|*acot(x)| | 2 | 2| | 2| | \ 1 + x \ 1 + x / \ 1 + x / / ------------------------------------------------------------------- 2 / 2\ \1 + x /
/ / 2 \ / 2 \ \ | | x | 2 | 2*x | | | 10*x*|-1 + ------| 12*x *|-1 + ------|*acot(x)| | / 2 \ | 2| | 2| | | | 4*x | / x \ \ 1 + x / \ 1 + x / | -2*|3*|-1 + ------|*|-acot(x) + ------| + ------------------ + ---------------------------| | | 2| | 2| 2 2 | \ \ 1 + x / \ 1 + x / 1 + x 1 + x / ------------------------------------------------------------------------------------------- 2 / 2\ \1 + x /