Y mul div c c mul pow x5 c mul sqrt mul pow add mul c x3 add mul x3 pow add x3 sqrt x3 c add mul c mul x1 pow x5 c cos x3 div c c tan c mul pow add mul c x3 add mul x3 pow add x3 sqrt x3 c add mul c mul x1 pow x5 c cos x3 c cos sqrt mul pow add mul c x3 add mul x3 pow add x3 sqrt x3 c add mul c mul x1 pow x5 c cos x3 div c c tan c