Y mul sqrt add c sqrt x2 mul add c mul pow x5 div c c add mul c pow x5 c mul div c c mul x2 mul pow x5 div c c mul pow x5 c pow add c mul sqrt x5 pow x5 c c cos mul sqrt add c sqrt x2 add x5 mul pow x5 div c c add mul x2 pow add c mul sqrt x5 pow x5 c c mul c mul x5 pow x5 c