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