Y mul pow add c add x3 add sqrt mul pow x2 c add x3 x4 add mul c mul x3 cos x4 mul c mul pow x3 c add x4 sin x3 div c c add div c c add mul div c c cos x4 add mul div c c mul pow x3 c add x4 sin x3 add mul div c c mul pow x3 c cos x3 mul div c c mul sqrt mul pow x2 c add x3 x4 pow add x3 x4 c