1 3 24*x
-- - ------------------------ - -------------------------
2 2 2
x / 2\ 3/2 / 2\ ___________
\1 + 4*x / *atan (2*x) \1 + 4*x / *\/ atan(2*x)
$$- \frac{24 x}{\left(4 x^{2} + 1\right)^{2} \sqrt{\operatorname{atan}{\left(2 x \right)}}} - \frac{3}{\left(4 x^{2} + 1\right)^{2} \operatorname{atan}^{\frac{3}{2}}{\left(2 x \right)}} + \frac{1}{x^{2}}$$
2
2 24 9 72*x 384*x
- -- - ------------------------- + ------------------------ + ------------------------ + -------------------------
3 2 3 3 3
x / 2\ ___________ / 2\ 5/2 / 2\ 3/2 / 2\ ___________
\1 + 4*x / *\/ atan(2*x) \1 + 4*x / *atan (2*x) \1 + 4*x / *atan (2*x) \1 + 4*x / *\/ atan(2*x)
$$\frac{384 x^{2}}{\left(4 x^{2} + 1\right)^{3} \sqrt{\operatorname{atan}{\left(2 x \right)}}} + \frac{72 x}{\left(4 x^{2} + 1\right)^{3} \operatorname{atan}^{\frac{3}{2}}{\left(2 x \right)}} - \frac{24}{\left(4 x^{2} + 1\right)^{2} \sqrt{\operatorname{atan}{\left(2 x \right)}}} + \frac{9}{\left(4 x^{2} + 1\right)^{3} \operatorname{atan}^{\frac{5}{2}}{\left(2 x \right)}} - \frac{2}{x^{3}}$$