Add Pow sqrt Mul Pow x0 x6 Pow coth x2 x0 x2 x0 
Add Mul Pow sqrt Mul Pow x0 x6 Pow coth x2 x0 Add x2 -1 Mul x2 Mul Pow Mul 2 sqrt Mul Pow x0 x6 Pow coth x2 x0 -1 Add Mul Pow coth x2 x0 Mul Pow x0 Add x6 -1 x6 Mul Pow x0 x6 Mul Pow coth x2 Add x0 -1 Mul coth x2 log coth x2 1 