/ 2 \
-\1 - tanh (x)/*cos(tanh(x))
-----------------------------
2
sin (tanh(x))
$$- \frac{\left(1 - \tanh^{2}{\left(x \right)}\right) \cos{\left(\tanh{\left(x \right)} \right)}}{\sin^{2}{\left(\tanh{\left(x \right)} \right)}}$$
/ 2 / 2 \\
/ 2 \ | 2 2*cos(tanh(x))*tanh(x) 2*cos (tanh(x))*\-1 + tanh (x)/|
\-1 + tanh (x)/*|-1 + tanh (x) - ---------------------- + -------------------------------|
| sin(tanh(x)) 2 |
\ sin (tanh(x)) /
------------------------------------------------------------------------------------------
sin(tanh(x))
$$\frac{\left(\tanh^{2}{\left(x \right)} - 1\right) \left(\frac{2 \left(\tanh^{2}{\left(x \right)} - 1\right) \cos^{2}{\left(\tanh{\left(x \right)} \right)}}{\sin^{2}{\left(\tanh{\left(x \right)} \right)}} + \tanh^{2}{\left(x \right)} - 1 - \frac{2 \cos{\left(\tanh{\left(x \right)} \right)} \tanh{\left(x \right)}}{\sin{\left(\tanh{\left(x \right)} \right)}}\right)}{\sin{\left(\tanh{\left(x \right)} \right)}}$$
/ 2 2 \
| / 2 \ 2 / 2 \ / 2 \ 3 2 / 2 \ |
/ 2 \ | / 2 \ 2*\-1 + tanh (x)/*cos(tanh(x)) 4*tanh (x)*cos(tanh(x)) 5*\-1 + tanh (x)/ *cos(tanh(x)) 6*\-1 + tanh (x)/ *cos (tanh(x)) 12*cos (tanh(x))*\-1 + tanh (x)/*tanh(x)|
\-1 + tanh (x)/*|- 6*\-1 + tanh (x)/*tanh(x) + ------------------------------ + ----------------------- + ------------------------------- + -------------------------------- - ----------------------------------------|
| sin(tanh(x)) sin(tanh(x)) sin(tanh(x)) 3 2 |
\ sin (tanh(x)) sin (tanh(x)) /
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
sin(tanh(x))
$$\frac{\left(\tanh^{2}{\left(x \right)} - 1\right) \left(\frac{5 \left(\tanh^{2}{\left(x \right)} - 1\right)^{2} \cos{\left(\tanh{\left(x \right)} \right)}}{\sin{\left(\tanh{\left(x \right)} \right)}} + \frac{6 \left(\tanh^{2}{\left(x \right)} - 1\right)^{2} \cos^{3}{\left(\tanh{\left(x \right)} \right)}}{\sin^{3}{\left(\tanh{\left(x \right)} \right)}} - 6 \left(\tanh^{2}{\left(x \right)} - 1\right) \tanh{\left(x \right)} + \frac{2 \left(\tanh^{2}{\left(x \right)} - 1\right) \cos{\left(\tanh{\left(x \right)} \right)}}{\sin{\left(\tanh{\left(x \right)} \right)}} - \frac{12 \left(\tanh^{2}{\left(x \right)} - 1\right) \cos^{2}{\left(\tanh{\left(x \right)} \right)} \tanh{\left(x \right)}}{\sin^{2}{\left(\tanh{\left(x \right)} \right)}} + \frac{4 \cos{\left(\tanh{\left(x \right)} \right)} \tanh^{2}{\left(x \right)}}{\sin{\left(\tanh{\left(x \right)} \right)}}\right)}{\sin{\left(\tanh{\left(x \right)} \right)}}$$