Y add mul c x4 add mul c x1 add mul pow c div c c mul pow x4 c mul pow x5 c pow add x4 add x1 x5 div c c mul div c c mul sqrt c mul pow x4 c mul pow x5 c mul pow add x4 add x1 x5 div c c pow add mul c x4 add mul c x1 mul c x5 div c c