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