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