Y mul c mul pow x4 div c c mul sqrt mul sqrt x4 add c add x4 add x1 add mul c x3 mul x3 sqrt x1 mul pow add c add x4 add x1 add mul c x3 mul x3 sqrt x1 c mul add mul div c c sqrt x4 mul div c c mul pow x4 div c c add c add x4 add x1 add mul c x3 mul x3 sqrt x1 cos sqrt mul sqrt x4 add c add x4 add x1 add mul c x3 mul x3 sqrt x1