/ 2 \
2*\1 - tanh (cos(2*x))/*sin(2*x)
--------------------------------
2
tanh (cos(2*x))
$$\frac{2 \left(1 - \tanh^{2}{\left(\cos{\left(2 x \right)} \right)}\right) \sin{\left(2 x \right)}}{\tanh^{2}{\left(\cos{\left(2 x \right)} \right)}}$$
/ 2 / 2 \\
/ 2 \ | 2 cos(2*x) 2*sin (2*x)*\-1 + tanh (cos(2*x))/|
4*\-1 + tanh (cos(2*x))/*|- 2*sin (2*x) - -------------- + ----------------------------------|
| tanh(cos(2*x)) 2 |
\ tanh (cos(2*x)) /
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tanh(cos(2*x))
$$\frac{4 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right) \left(\frac{2 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right) \sin^{2}{\left(2 x \right)}}{\tanh^{2}{\left(\cos{\left(2 x \right)} \right)}} - 2 \sin^{2}{\left(2 x \right)} - \frac{\cos{\left(2 x \right)}}{\tanh{\left(\cos{\left(2 x \right)} \right)}}\right)}{\tanh{\left(\cos{\left(2 x \right)} \right)}}$$
/ 2 \
| / 2 \ 2 / 2 \ 2 / 2 \|
/ 2 \ | 1 2 6*cos(2*x) 6*\-1 + tanh (cos(2*x))/ *sin (2*x) 6*\-1 + tanh (cos(2*x))/*cos(2*x) 10*sin (2*x)*\-1 + tanh (cos(2*x))/|
8*\-1 + tanh (cos(2*x))/*|--------------- - 4*sin (2*x) - -------------- - ----------------------------------- + --------------------------------- + -----------------------------------|*sin(2*x)
| 2 tanh(cos(2*x)) 4 3 2 |
\tanh (cos(2*x)) tanh (cos(2*x)) tanh (cos(2*x)) tanh (cos(2*x)) /
$$8 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right) \left(- \frac{6 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right)^{2} \sin^{2}{\left(2 x \right)}}{\tanh^{4}{\left(\cos{\left(2 x \right)} \right)}} + \frac{10 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right) \sin^{2}{\left(2 x \right)}}{\tanh^{2}{\left(\cos{\left(2 x \right)} \right)}} + \frac{6 \left(\tanh^{2}{\left(\cos{\left(2 x \right)} \right)} - 1\right) \cos{\left(2 x \right)}}{\tanh^{3}{\left(\cos{\left(2 x \right)} \right)}} - 4 \sin^{2}{\left(2 x \right)} - \frac{6 \cos{\left(2 x \right)}}{\tanh{\left(\cos{\left(2 x \right)} \right)}} + \frac{1}{\tanh^{2}{\left(\cos{\left(2 x \right)} \right)}}\right) \sin{\left(2 x \right)}$$