Function: numbers("per") if numbers("per") if numbers('xyy') > numbers("yxx") else numbers('xyy') > mean(numbers("per") if numbers('xyy') > numbers("yxx") else numbers('xyy'), numbers("per")) else sqrt(mean(numbers("per") if numbers("yxx") > numbers('xyy') else numbers('xyy'), numbers("per"))) if mean(numbers("yxx") if numbers('xyy') > numbers('xyy') else numbers("per"), numbers("per")) > cos(sqrt(mean(numbers('xyy') if numbers("yxx") > numbers('xyy') else numbers("per"), numbers("per"))) if numbers("per") > mean(numbers('xyy') if numbers('xyy') > numbers("per") else numbers("yxx"), numbers("per")) else numbers("per") if numbers('xyy') > numbers('xyy') else numbers("yxx")) else sqrt(mean(numbers('xyy') if numbers('xyy') > numbers("yxx") else numbers("per"), numbers("per")))