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