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