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