Y mul c mul pow x2 c mul pow x3 c add mul x2 add mul x2 tan c mul c mul add c pow x2 c cos add x2 x1 mul add c x2 add mul add c pow x2 c cos add x2 x1 add mul c mul pow x2 c cos add x2 x1 mul x2 mul add c pow x2 c sin add x2 x1