Function: logn(numbers('rrr') if divide(sqrt(numbers("xxx") if numbers("xxx") > numbers('rrr') else numbers('yxr')), numbers('rrr') if numbers('yxr') > numbers("xxx") else numbers("xxx")) > numbers("xxx") if numbers('yxr') > numbers("xxx") else numbers('rrr') else sqrt(numbers('yxr') if numbers('rrr') > numbers("xxx") else numbers("xxx")))