5*x
-5*e
---------
10*x
1 + e $$- \frac{5 e^{5 x}}{e^{10 x} + 1}$$
/ 10*x \
| 2*e | 5*x
25*|-1 + ---------|*e
| 10*x|
\ 1 + e /
------------------------
10*x
1 + e $$\frac{25 e^{5 x}}{e^{10 x} + 1} \left(-1 + \frac{2 e^{10 x}}{e^{10 x} + 1}\right)$$
/ 20*x 10*x \
| 8*e 8*e | 5*x
125*|-1 - ------------ + ---------|*e
| 2 10*x|
| / 10*x\ 1 + e |
\ \1 + e / /
----------------------------------------
10*x
1 + e $$\frac{125 e^{5 x}}{e^{10 x} + 1} \left(-1 + \frac{8 e^{10 x}}{e^{10 x} + 1} - \frac{8 e^{20 x}}{\left(e^{10 x} + 1\right)^{2}}\right)$$