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