Y mul div c c mul x5 mul pow x1 div c c mul pow add c mul x5 mul pow x1 div c c add c sqrt x5 c mul add c sqrt x5 add mul add mul c sqrt x1 mul c mul x5 mul pow x1 c add c sqrt x5 add mul x1 add c x4 cos mul x4 sqrt add x5 x4 mul c mul pow x1 div c c mul add c x4 add c mul x5 mul pow x1 div c c add c sqrt x5