-cosh(x)
---------
2
sinh (x)
$$- \frac{\cosh{\left (x \right )}}{\sinh^{2}{\left (x \right )}}$$
2
2*cosh (x)
-1 + ----------
2
sinh (x)
---------------
sinh(x)
$$\frac{1}{\sinh{\left (x \right )}} \left(-1 + \frac{2 \cosh^{2}{\left (x \right )}}{\sinh^{2}{\left (x \right )}}\right)$$
/ 2 \
| 6*cosh (x)|
|5 - ----------|*cosh(x)
| 2 |
\ sinh (x) /
------------------------
2
sinh (x)
$$\frac{\cosh{\left (x \right )}}{\sinh^{2}{\left (x \right )}} \left(5 - \frac{6 \cosh^{2}{\left (x \right )}}{\sinh^{2}{\left (x \right )}}\right)$$