Function: round(sum(numbers("xxr") if numbers('yxr') > numbers("xxx") else cos(numbers("xxr")) if numbers("xxx") > cos(numbers("xxr")) else numbers("xxr"), numbers("xxx") if numbers('yxr') > cos(numbers("xxr")) else numbers("xxr")), numbers("xxr") if cos(numbers("xxr")) > numbers("xxx") else numbers("xxx") if numbers('yxr') > cos(numbers("xxr")) else numbers("xxr"))