Y add c add mul pow x1 c add mul div c c mul pow x1 c mul pow x5 c pow add x1 x5 div c c mul div c c mul pow x1 c mul pow x5 c add x5 sqrt add x1 x5 mul c mul x1 add mul div c c x5 mul div c c mul pow x1 c mul pow x5 c add x5 sqrt add x1 x5