Y mul sqrt mul pow add x3 x1 c add x3 add pow x1 c mul c cos sqrt mul x1 cos x1 mul pow add x3 add pow x1 c mul c cos sqrt mul x1 cos x1 c mul add x3 x1 add mul div c c pow add x3 x1 c mul div c c mul pow add x3 x1 c add x3 add pow x1 c mul c cos sqrt mul x1 cos x1