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