Function: minus(numbers('rrr'), numbers("xxy")) if minus(numbers('rrr'), numbers("xxy")) if sqrt(product(minus(numbers('rrr'), numbers("xxy")), numbers('rrr'))) > numbers('rrr') else product(minus(numbers('rrr'), numbers("xxy")), numbers('rrr')) > sqrt(product(minus(numbers('rrr'), numbers("xxy")), numbers('rrr'))) else product(minus(numbers('rrr'), numbers("xxy")), numbers('rrr'))