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