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