/ 2 2 2 \
| 2 asin (-x) 3*x *asin (-x) 6*x*asin(-x)|
3*|- ----------- - ----------- - -------------- + ------------|
| 3/2 3/2 5/2 2 |
| / 2\ / 2\ / 2\ / 2\ |
\ \1 - x / \1 - x / \1 - x / \-1 + x / /
$$3 \left(- \frac{3 x^{2} \operatorname{asin}^{2}{\left (- x \right )}}{\left(- x^{2} + 1\right)^{\frac{5}{2}}} + \frac{6 x}{\left(x^{2} - 1\right)^{2}} \operatorname{asin}{\left (- x \right )} - \frac{\operatorname{asin}^{2}{\left (- x \right )}}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} - \frac{2}{\left(- x^{2} + 1\right)^{\frac{3}{2}}}\right)$$