Y mul pow x4 c mul pow mul x4 mul pow add x5 x5 c add c add mul c cos x5 sin x4 div c c mul pow add c add mul c cos x5 sin x4 c mul add x5 x5 add mul div c c mul pow add x5 x5 c add c add mul c cos x5 sin x4 mul div c c mul x4 mul pow add x5 x5 c cos x4