/ 2 \ 3 | 2 x *(-1 + 2*x*atan(x)) 10*x*atan(x)| 2*x *|10*atan (x) - --------------------- + ------------| | 2 2 | | / 2\ 1 + x | \ \1 + x / /
/ / 2 \ \ | 3 | 3*x 4*x *atan(x) | | | 2*x *|------ - ------------ + atan(x)| | | 2 | 2 2 | | 2 | 2 15*x *(-1 + 2*x*atan(x)) \1 + x 1 + x / 60*x*atan(x)| 2*x *|30*atan (x) - ------------------------ - -------------------------------------- + ------------| | 2 2 2 | | / 2\ / 2\ 1 + x | \ \1 + x / \1 + x / /