Y mul div c c mul pow x3 div c c add mul c mul pow x3 div c c add x5 mul c pow x3 div c c add mul c mul pow x3 c add c add x5 add mul c x3 tan sqrt x5 mul c mul pow x3 div c c mul add pow x3 div c c mul c x5 add c add x3 add mul c x5 mul c tan sqrt x5