Y mul pow add c mul c x3 c mul pow add mul pow x1 c pow add c mul c x3 c cos x1 c add mul add c mul c x3 add mul pow x1 c pow add c mul c x3 c cos x1 mul c mul sqrt mul pow x1 c pow add mul pow x1 c pow add c mul c x3 c cos x1 c mul abs add c mul c x3 cos x1