6
56*x
----------
14
1 + 64*x
$$\frac{56 x^{6}}{64 x^{14} + 1}$$
/ 14 \
5 | 448*x |
112*x *|3 - ----------|
| 14|
\ 1 + 64*x /
-----------------------
14
1 + 64*x
$$\frac{112 x^{5}}{64 x^{14} + 1} \left(- \frac{448 x^{14}}{64 x^{14} + 1} + 3\right)$$
/ 14 28 \
4 | 11200*x 802816*x |
112*x *|15 - ---------- + -------------|
| 14 2|
| 1 + 64*x / 14\ |
\ \1 + 64*x / /
----------------------------------------
14
1 + 64*x
$$\frac{112 x^{4}}{64 x^{14} + 1} \left(\frac{802816 x^{28}}{\left(64 x^{14} + 1\right)^{2}} - \frac{11200 x^{14}}{64 x^{14} + 1} + 15\right)$$