2
15*x
---------
6
1 + 25*x $$\frac{15 x^{2}}{25 x^{6} + 1}$$
/ 6 \
| 75*x |
30*x*|1 - ---------|
| 6|
\ 1 + 25*x /
--------------------
6
1 + 25*x $$\frac{30 x}{25 x^{6} + 1} \left(- \frac{75 x^{6}}{25 x^{6} + 1} + 1\right)$$
/ 6 12 \
| 675*x 22500*x |
30*|1 - --------- + ------------|
| 6 2|
| 1 + 25*x / 6\ |
\ \1 + 25*x / /
---------------------------------
6
1 + 25*x $$\frac{1}{25 x^{6} + 1} \left(\frac{675000 x^{12}}{\left(25 x^{6} + 1\right)^{2}} - \frac{20250 x^{6}}{25 x^{6} + 1} + 30\right)$$