Function: divide(tan(numbers("yyy")), numbers("yyy")) if tan(numbers("yyy")) > abs(log(divide(tan(numbers("yyy")), numbers("yyy")), tan(numbers("yyy")))) else log(divide(tan(numbers("yyy")), numbers("yyy")), tan(numbers("yyy"))) if abs(log(divide(tan(numbers("yyy")), numbers("yyy")), tan(numbers("yyy")))) > divide(tan(numbers("yyy")), numbers("yyy")) else log(divide(tan(numbers("yyy")), numbers("yyy")), tan(numbers("yyy")))