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