csch Add Mul Add sech x2 -0.785398163397448 x0 Pow x2 x0 
Mul Mul Mul -1 coth Add Mul Add sech x2 -0.785398163397448 x0 Pow x2 x0 csch Add Mul Add sech x2 -0.785398163397448 x0 Pow x2 x0 Add Add sech x2 -0.785398163397448 Mul Pow x2 Add x0 -1 Mul x2 log x2 