Y mul c mul x1 mul pow add sqrt x1 add mul x2 mul x4 abs x2 abs x2 c mul pow abs x2 c mul add sqrt x1 add mul add c mul x2 x4 abs x2 mul add mul x2 x4 mul c mul sqrt x1 pow abs x2 c abs x2 cos mul c mul x1 mul pow x2 c mul pow add sqrt x1 add mul x2 mul x4 abs x2 abs x2 c abs x2