Y add mul x1 mul pow add x2 mul c x1 c mul pow add c add x1 sin x2 c add pow abs x2 c mul c mul pow x2 c sign x2 add mul x1 mul pow add c add x1 sin x2 c mul add c mul x2 pow abs x2 c add mul c x2 mul c x1 mul c mul x1 mul pow add x2 mul c x1 c mul pow add c add x1 sin x2 c mul add c mul x2 pow abs x2 c cos x2