Y mul div c c mul x1 mul pow x5 div c c mul pow add x5 cos x1 c mul pow add pow x5 c pow x5 c c mul pow sin x1 c add mul c mul pow x5 div c c add c mul sqrt x5 mul add x5 cos x1 sin x1 mul add x5 cos x1 mul add pow x5 c pow x5 c sin x1