Pow atanh Mul x1 asec Add x3 x0 Add -2 x0 
Mul Pow atanh Mul x1 asec Add x3 x0 Add Add -2 x0 -1 Add Mul Add -2 x0 Mul Mul x1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Add x3 x0 Add x3 x0 -1 Add x3 x0 Add x3 x0 -1 Pow Add 1 Mul -1 Mul Mul x1 asec Add x3 x0 Mul x1 asec Add x3 x0 -1 Mul atanh Mul x1 asec Add x3 x0 log atanh Mul x1 asec Add x3 x0 