Y mul pow x1 c mul pow add c mul x1 add x2 pow x5 c c add mul add c mul x1 add x2 pow x5 c add mul c x5 mul add c mul c mul x1 add x2 pow x5 c add x5 add x2 mul x2 add c sin x5 mul c mul x1 mul x5 add x2 pow x5 c