Add x0 Pow coth x0 Add atan Pow x2 x0 Mul 74.2099485247878 pi 
Add 1 Mul Pow coth x0 Add Add atan Pow x2 x0 Mul 74.2099485247878 pi -1 Add Mul Add atan Pow x2 x0 Mul 74.2099485247878 pi Mul -1 Pow csch x0 2 Mul Mul coth x0 log coth x0 Mul Mul Pow x2 Add x0 -1 Mul x2 log x2 Pow Add 1 Mul Pow x2 x0 Pow x2 x0 -1 