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