asec Mul x1 Mul asec sec Mul -4 Pow x2 x2 Pow x0 Add csc x3 x2 
Mul Mul x1 Mul asec sec Mul -4 Pow x2 x2 Mul Pow x0 Add Add csc x3 x2 -1 Add csc x3 x2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul x1 Mul asec sec Mul -4 Pow x2 x2 Pow x0 Add csc x3 x2 Mul x1 Mul asec sec Mul -4 Pow x2 x2 Pow x0 Add csc x3 x2 -1 Mul x1 Mul asec sec Mul -4 Pow x2 x2 Pow x0 Add csc x3 x2 Mul x1 Mul asec sec Mul -4 Pow x2 x2 Pow x0 Add csc x3 x2 -1 