1 - 3*cosh(3*x) 2*(x - sinh(3*x))*sinh(2*x)
--------------- + ---------------------------
1 - cosh(2*x) 2
(1 - cosh(2*x))
$$\frac{1 - 3 \cosh{\left(3 x \right)}}{1 - \cosh{\left(2 x \right)}} + \frac{2 \left(x - \sinh{\left(3 x \right)}\right) \sinh{\left(2 x \right)}}{\left(1 - \cosh{\left(2 x \right)}\right)^{2}}$$
/ 2 \
| 2*sinh (2*x) |
4*(x - sinh(3*x))*|- -------------- + cosh(2*x)|
4*(-1 + 3*cosh(3*x))*sinh(2*x) \ -1 + cosh(2*x) /
9*sinh(3*x) - ------------------------------ + ------------------------------------------------
-1 + cosh(2*x) -1 + cosh(2*x)
-----------------------------------------------------------------------------------------------
-1 + cosh(2*x)
$$\frac{\frac{4 \left(x - \sinh{\left(3 x \right)}\right) \left(\cosh{\left(2 x \right)} - \frac{2 \sinh^{2}{\left(2 x \right)}}{\cosh{\left(2 x \right)} - 1}\right)}{\cosh{\left(2 x \right)} - 1} + 9 \sinh{\left(3 x \right)} - \frac{4 \left(3 \cosh{\left(3 x \right)} - 1\right) \sinh{\left(2 x \right)}}{\cosh{\left(2 x \right)} - 1}}{\cosh{\left(2 x \right)} - 1}$$
/ 2 \
/ 2 \ | 6*cosh(2*x) 6*sinh (2*x) |
| 2*sinh (2*x) | 8*(x - sinh(3*x))*|1 - -------------- + -----------------|*sinh(2*x)
12*(-1 + 3*cosh(3*x))*|- -------------- + cosh(2*x)| | -1 + cosh(2*x) 2|
54*sinh(2*x)*sinh(3*x) \ -1 + cosh(2*x) / \ (-1 + cosh(2*x)) /
27*cosh(3*x) - ---------------------- - ---------------------------------------------------- + --------------------------------------------------------------------
-1 + cosh(2*x) -1 + cosh(2*x) -1 + cosh(2*x)
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
-1 + cosh(2*x)
$$\frac{\frac{8 \left(x - \sinh{\left(3 x \right)}\right) \left(1 - \frac{6 \cosh{\left(2 x \right)}}{\cosh{\left(2 x \right)} - 1} + \frac{6 \sinh^{2}{\left(2 x \right)}}{\left(\cosh{\left(2 x \right)} - 1\right)^{2}}\right) \sinh{\left(2 x \right)}}{\cosh{\left(2 x \right)} - 1} + 27 \cosh{\left(3 x \right)} - \frac{12 \left(\cosh{\left(2 x \right)} - \frac{2 \sinh^{2}{\left(2 x \right)}}{\cosh{\left(2 x \right)} - 1}\right) \left(3 \cosh{\left(3 x \right)} - 1\right)}{\cosh{\left(2 x \right)} - 1} - \frac{54 \sinh{\left(2 x \right)} \sinh{\left(3 x \right)}}{\cosh{\left(2 x \right)} - 1}}{\cosh{\left(2 x \right)} - 1}$$