Y mul c mul pow add c add x2 add mul c mul x2 pow add c x5 c abs tan mul c mul pow x1 c add pow x1 c mul c x5 c mul add c pow tan mul c mul pow x1 c add pow x1 c mul c x5 c mul add c mul c mul pow x1 c add pow x1 c mul c x5 sign tan mul c mul pow x1 c add pow x1 c mul c x5