Function: cos(numbers('rrr') if numbers('rrr') if divide(numbers('rrr'), numbers('xyy')) > numbers("xxr") else numbers('xyy') > divide(numbers('rrr'), numbers('xyy')) else numbers('rrr') if divide(numbers('rrr'), numbers('xyy')) > numbers('rrr') if divide(numbers('rrr'), numbers('xyy')) > numbers("xxr") else numbers('xyy') else numbers('xyy'))