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