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