Y add mul c mul pow x3 c mul add c x1 tan sqrt x3 add mul c mul pow x3 c mul add c x1 mul add x3 mul x1 add x1 mul add c x5 tan c tan sqrt x3 mul c mul pow x3 div c c mul add c pow tan sqrt x3 c mul add c x1 add x3 mul x1 add x1 mul add c x5 tan c