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