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