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