Y mul add c pow tan add mul div c c mul pow x3 c mul pow x3 c mul pow add x1 x3 c add pow add mul div c c x1 mul div c c x3 c sin x1 cos c c add mul div c c mul pow x3 c mul pow x3 c mul pow add x1 x3 c add pow add mul div c c x1 mul div c c x3 c sin x1 mul div c c mul pow x3 c mul pow x3 c mul pow add x1 x3 c add mul div c c x1 add mul div c c x3 cos x1