1 x*atan(x) -------------------- - ----------- ________ 3/2 / 2\ / 2 / 2 \ \1 + x /*\/ x - 1 \x - 1/
/ 2 \ | 3*x | |-1 + -------|*atan(x) | 2| 2*x \ -1 + x / 2*x - --------- + ---------------------- - ------------------ 2 2 / 2\ / 2\ / 2\ -1 + x \1 + x /*\-1 + x / \1 + x / --------------------------------------------------------- _________ / 2 \/ -1 + x
/ 2 \ / 2 \ / 2 \ | 4*x | | 3*x | | 5*x | 2*|-1 + ------| 3*|-1 + -------| 3*x*|-3 + -------|*atan(x) | 2| | 2| 2 | 2| \ 1 + x / \ -1 + x / 6*x \ -1 + x / --------------- + ------------------ + ------------------- - -------------------------- 2 / 2\ / 2\ 2 2 / 2\ \1 + x /*\-1 + x / / 2\ / 2\ / 2\ \1 + x / \1 + x / *\-1 + x / \-1 + x / --------------------------------------------------------------------------------------- _________ / 2 \/ -1 + x