Y mul add c pow tan add mul c pow cos mul add c sqrt mul x2 cos add c x1 cos x1 c mul c x2 c add c mul pow x2 c mul sqrt mul x2 cos add c x1 mul cos x1 mul cos mul add c sqrt mul x2 cos add c x1 cos x1 sin mul add c sqrt mul x2 cos add c x1 cos x1