acoth acoth Add x0 acoth Mul 7.01525255143453 x1 
Mul Pow Add 1 Mul -1 Mul Add x0 acoth Mul 7.01525255143453 x1 Add x0 acoth Mul 7.01525255143453 x1 -1 Pow Add 1 Mul -1 Mul acoth Add x0 acoth Mul 7.01525255143453 x1 acoth Add x0 acoth Mul 7.01525255143453 x1 -1 