Y mul pow x1 c mul pow add c mul x1 mul pow add x1 x1 c mul add x1 pow x1 c cos x1 c add mul c mul pow add x1 x1 c mul add x1 pow x1 c cos x1 add mul c mul pow x1 c mul pow add x1 x1 c cos x1 mul c mul x1 mul add x1 pow x1 c mul add mul c x1 mul c x1 cos x1