39 / 2 \
- ------------- + x*\2*x + x*x/ + x*x*x
/ 2\
| 9*x |
20*|1 + ----|
\ 4 /
$$x x x + x \left(2 x^{2} + x x\right) - \frac{39}{20 \left(\frac{9 x^{2}}{4} + 1\right)}$$
/ 117 \
6*x*|2*x + -------------|
| 2|
| / 2\ |
\ 5*\4 + 9*x / /
$$6 x \left(2 x + \frac{117}{5 \left(9 x^{2} + 4\right)^{2}}\right)$$
/ 2 \
| 117 4212*x |
6*|4*x + ------------- - -------------|
| 2 3|
| / 2\ / 2\ |
\ 5*\4 + 9*x / 5*\4 + 9*x / /
$$6 \left(- \frac{4212 x^{2}}{5 \left(9 x^{2} + 4\right)^{3}} + 4 x + \frac{117}{5 \left(9 x^{2} + 4\right)^{2}}\right)$$