Y mul sqrt mul pow add x1 sqrt add x1 mul c mul x2 x1 c add x2 x3 mul pow add x2 x3 c mul add x1 sqrt add x1 mul c mul x2 x1 mul add mul div c c pow add x1 sqrt add x1 mul c mul x2 x1 c mul div c c mul x1 mul pow add x1 sqrt add x1 mul c mul x2 x1 c mul pow add x1 mul c mul x2 x1 div c c add x2 x3 abs x1