Function: exp(numbers('yxr'), numbers('yyx')) if cos(exp(numbers('yxr'), numbers('yyx'))) > exp(mean(cos(exp(numbers('yxr'), numbers('yyx'))), exp(numbers('yxr'), numbers('yyx'))), cos(exp(numbers('yxr'), numbers('yyx')))) else mean(cos(exp(numbers('yxr'), numbers('yyx'))), exp(numbers('yxr'), numbers('yyx')))