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