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