/ 2 3 2 2\
| / 2\ / 4 2\ 2*x 2 / 2\ 4*x 2 / 2\ / 2\ 2*x | / 2\
| 4 2 \1 + 2*x /*\1 + 8*x + 10*x /*e 4*x *\1 + 2*x / *e 4*x *\1 + 2*x /*\3 + 2*x /*e | \x /
2*|3 + 4*x + 12*x - ----------------------------------- + ---------------------- - --------------------------------|*e
| 2 2 2 |
| 2 2*x / 2\ 2 2*x |
| 1 + x *e | 2 2*x | 1 + x *e |
\ \1 + x *e / /
----------------------------------------------------------------------------------------------------------------------------
2
2 2*x
1 + x *e
$$\frac{2 \left(4 x^{4} + \frac{4 x^{2} \left(2 x^{2} + 1\right)^{3} e^{4 x^{2}}}{\left(x^{2} e^{2 x^{2}} + 1\right)^{2}} - \frac{4 x^{2} \left(2 x^{2} + 1\right) \left(2 x^{2} + 3\right) e^{2 x^{2}}}{x^{2} e^{2 x^{2}} + 1} + 12 x^{2} - \frac{\left(2 x^{2} + 1\right) \left(8 x^{4} + 10 x^{2} + 1\right) e^{2 x^{2}}}{x^{2} e^{2 x^{2}} + 1} + 3\right) e^{x^{2}}}{x^{2} e^{2 x^{2}} + 1}$$