Function: cos(numbers("yxx") if numbers("yxx") if numbers('yxr') > numbers('yxr') if numbers("xxx") > numbers("yxx") else numbers('rep') else numbers('rep') > numbers("xxx") if numbers('yxr') > numbers("yxx") else numbers('rep') else numbers('yxr') if numbers("xxx") > numbers("yxx") else numbers('rep') if numbers("yxx") > numbers('rep') else numbers("yxx") if numbers('yxr') > numbers('yxr') if numbers('rep') > numbers("xxx") else numbers("yxx") else numbers('rep'))