Function: round(tan(numbers("xxr") if logn(numbers('rep') if numbers("xxr") > numbers('rrr') else numbers("xxr")) > numbers("xxr") if numbers("xxr") > numbers('rrr') else numbers('rep') else numbers('rrr')), logn(numbers("xxr") if numbers('rrr') > numbers('rep') else numbers("xxr")) if numbers('rrr') > numbers('rep') if numbers("xxr") > numbers("xxr") else numbers('rrr') else numbers("xxr"))