Pow Mul Add x0 x4 x1 Mul log Add Add sec exp x3 x0 atanh pi x0 
Mul Pow Mul Add x0 x4 x1 Add Mul log Add Add sec exp x3 x0 atanh pi x0 -1 Add Mul Mul log Add Add sec exp x3 x0 atanh pi x0 x1 Mul Mul Mul Add x0 x4 x1 log Mul Add x0 x4 x1 Add Mul x0 Pow Add Add sec exp x3 x0 atanh pi -1 log Add Add sec exp x3 x0 atanh pi 