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