3
-4*x
-----------
________
/ 8
\/ 1 - x
$$- \frac{4 x^{3}}{\sqrt{1 - x^{8}}}$$
/ 8 \
2 | 4*x |
-4*x *|3 + ------|
| 8|
\ 1 - x /
------------------
________
/ 8
\/ 1 - x
$$- \frac{4 x^{2} \cdot \left(\frac{4 x^{8}}{1 - x^{8}} + 3\right)}{\sqrt{1 - x^{8}}}$$
/ 16 8 \
| 24*x 26*x |
-8*x*|3 + --------- + ------|
| 2 8|
| / 8\ 1 - x |
\ \1 - x / /
-----------------------------
________
/ 8
\/ 1 - x
$$- \frac{8 x \left(\frac{24 x^{16}}{\left(1 - x^{8}\right)^{2}} + \frac{26 x^{8}}{1 - x^{8}} + 3\right)}{\sqrt{1 - x^{8}}}$$