5 2*log(x)
- --------- + --------
2 x
1 + 25*x
$$- \frac{5}{25 x^{2} + 1} + \frac{2 \log{\left(x \right)}}{x}$$
/1 log(x) 125*x \
2*|-- - ------ + ------------|
| 2 2 2|
|x x / 2\ |
\ \1 + 25*x / /
$$2 \left(\frac{125 x}{\left(25 x^{2} + 1\right)^{2}} - \frac{\log{\left(x \right)}}{x^{2}} + \frac{1}{x^{2}}\right)$$
/ 2 \
| 3 125 12500*x 2*log(x)|
2*|- -- + ------------ - ------------ + --------|
| 3 2 3 3 |
| x / 2\ / 2\ x |
\ \1 + 25*x / \1 + 25*x / /
$$2 \left(- \frac{12500 x^{2}}{\left(25 x^{2} + 1\right)^{3}} + \frac{125}{\left(25 x^{2} + 1\right)^{2}} + \frac{2 \log{\left(x \right)}}{x^{3}} - \frac{3}{x^{3}}\right)$$