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