-19
---------------
____________
/ 2
\/ 1 - 361*x
$$- \frac{19}{\sqrt{- 361 x^{2} + 1}}$$
-6859*x
---------------
3/2
/ 2\
\1 - 361*x / $$- \frac{6859 x}{\left(- 361 x^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 \
| 1083*x |
-6859*|1 + ----------|
| 2|
\ 1 - 361*x /
----------------------
3/2
/ 2\
\1 - 361*x / $$- \frac{\frac{7428297 x^{2}}{- 361 x^{2} + 1} + 6859}{\left(- 361 x^{2} + 1\right)^{\frac{3}{2}}}$$