Pow x0 acoth Pow exp x0 Add x2 x1 
Mul Pow x0 Add acoth Pow exp x0 Add x2 x1 -1 Add acoth Pow exp x0 Add x2 x1 Mul Mul x0 log x0 Mul Mul Pow exp x0 Add Add x2 x1 -1 Mul Add x2 x1 exp x0 Pow Add 1 Mul -1 Mul Pow exp x0 Add x2 x1 Pow exp x0 Add x2 x1 -1 