Function: min(cos(numbers("per") if numbers('rep') > numbers("xxr") else numbers('epe')) if numbers('epe') if numbers('rep') > numbers("xxr") else numbers("per") > numbers("per") else cos(numbers("per") if numbers('rep') > numbers("xxr") else numbers('epe')) if numbers("per") > numbers("xxr") else numbers('rep') if numbers('epe') > numbers("xxr") else numbers("per"), numbers('rep') if numbers("xxr") > numbers("per") else numbers('epe') if numbers("xxr") > numbers("per") else cos(numbers("xxr") if numbers('epe') > numbers("per") else numbers('rep')))