Function: tan(numbers('rep') if numbers("xxx") > numbers('xyy') else numbers("xxx") if numbers('rep') > numbers('xyy') else numbers('rrr') if numbers('xyy') > round(numbers('xyy') if numbers('rrr') if numbers("xxx") > numbers('rep') else numbers('xyy') > numbers("xxx") else numbers('rep'), numbers('xyy') if numbers('rep') > numbers('rrr') else numbers("xxx")) else numbers('xyy') if numbers("xxx") > numbers('rep') else numbers('rrr'))