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