Y add mul add c sqrt add x1 x4 mul add x2 mul x2 x4 add pow x4 c mul x2 mul x1 add c x2 add mul add c x4 mul add c sqrt add x1 x4 mul add x2 x4 add pow x4 c mul x2 mul x1 add c x2 mul add c sqrt add x1 x4 mul add x2 x4 mul add x2 mul x2 x4 add mul x2 x1 mul x1 add c x2