Pow Pow x1 Add acoth sinh x1 Mul Pow Pow 3 x2 x7 x0 x2 
Mul Pow Pow x1 Add acoth sinh x1 Mul Pow Pow 3 x2 x7 x0 Add x2 -1 Mul x2 Mul Pow x1 Add Add acoth sinh x1 Mul Pow Pow 3 x2 x7 x0 -1 Mul Mul x1 log x1 Pow Pow 3 x2 x7 