Y add mul div c c mul pow x1 div c c cos sqrt x1 mul x1 mul pow x1 div c c mul sqrt mul pow x1 c mul sqrt x1 pow add mul x2 pow x1 c tan mul x1 pow add c x2 c c mul add mul x2 pow x1 c tan mul x1 pow add c x2 c add mul div c c mul pow x1 c mul sqrt x1 pow add mul x2 pow x1 c tan mul x1 pow add c x2 c c mul div c c mul pow x1 c mul sqrt x1 mul pow add c x2 c mul pow add mul x2 pow x1 c tan mul x1 pow add c x2 c c add c pow tan mul x1 pow add c x2 c c