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