/ 2\
acos\x /
-2*x*e
--------------
________
/ 4
\/ 1 - x
$$- \frac{2 x e^{\operatorname{acos}{\left(x^{2} \right)}}}{\sqrt{1 - x^{4}}}$$
/ 2 4 \ / 2\
| 1 2*x 2*x | acos\x /
-2*|----------- + ------- + -----------|*e
| ________ 4 3/2|
| / 4 -1 + x / 4\ |
\\/ 1 - x \1 - x / /
$$- 2 \left(\frac{2 x^{4}}{\left(1 - x^{4}\right)^{\frac{3}{2}}} + \frac{2 x^{2}}{x^{4} - 1} + \frac{1}{\sqrt{1 - x^{4}}}\right) e^{\operatorname{acos}{\left(x^{2} \right)}}$$
/ 2 6 4 \ / 2\
| 3 7*x 6*x 6*x | acos\x /
4*x*|- ------- - ----------- - ----------- + ----------|*e
| 4 3/2 5/2 2|
| -1 + x / 4\ / 4\ / 4\ |
\ \1 - x / \1 - x / \-1 + x / /
$$4 x \left(- \frac{6 x^{6}}{\left(1 - x^{4}\right)^{\frac{5}{2}}} + \frac{6 x^{4}}{\left(x^{4} - 1\right)^{2}} - \frac{7 x^{2}}{\left(1 - x^{4}\right)^{\frac{3}{2}}} - \frac{3}{x^{4} - 1}\right) e^{\operatorname{acos}{\left(x^{2} \right)}}$$