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