/ 2\
\x /
-2*x*e
---------------
___________
/ 2
/ 2*x
\/ 1 - e $$- \frac{2 x e^{x^{2}}}{\sqrt{1 - e^{2 x^{2}}}}$$
/ 2\
| 2 2*x | / 2\
| 2 2*x *e | \x /
-2*|1 + 2*x + ----------|*e
| 2 |
| 2*x |
\ 1 - e /
--------------------------------
___________
/ 2
/ 2*x
\/ 1 - e $$- \frac{2 \cdot \left(2 x^{2} + \frac{2 x^{2} e^{2 x^{2}}}{1 - e^{2 x^{2}}} + 1\right) e^{x^{2}}}{\sqrt{1 - e^{2 x^{2}}}}$$
/ 2 2 2\
| 2*x 2 4*x 2 2*x | / 2\
| 2 3*e 6*x *e 8*x *e | \x /
-4*x*|3 + 2*x + --------- + ------------ + ----------|*e
| 2 2 2 |
| 2*x / 2\ 2*x |
| 1 - e | 2*x | 1 - e |
\ \1 - e / /
-------------------------------------------------------------
___________
/ 2
/ 2*x
\/ 1 - e $$- \frac{4 x \left(2 x^{2} + \frac{8 x^{2} e^{2 x^{2}}}{1 - e^{2 x^{2}}} + \frac{6 x^{2} e^{4 x^{2}}}{\left(1 - e^{2 x^{2}}\right)^{2}} + 3 + \frac{3 e^{2 x^{2}}}{1 - e^{2 x^{2}}}\right) e^{x^{2}}}{\sqrt{1 - e^{2 x^{2}}}}$$