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