Add -1 acoth Mul Mul Add x7 x5 Add -2 x0 1.81844645923207 
Mul Mul 1.81844645923207 Add x7 x5 Pow Add 1 Mul -1 Mul Mul Mul Add x7 x5 Add -2 x0 1.81844645923207 Mul Mul Add x7 x5 Add -2 x0 1.81844645923207 -1 