Y mul div c c mul x3 mul pow x3 c mul pow mul pow x3 c add pow x3 c add mul c mul pow x5 c pow cos x3 c mul x3 mul pow cos x3 c add c add x5 mul c pow x3 c div c c mul pow cos x3 c mul add pow x3 c mul pow x5 c pow cos x3 c abs cos x3