Function: mod(sum(cos(product(numbers('xyy') if numbers("per") > numbers('ryy') else numbers('xyy'), numbers('ryy'))), product(numbers('xyy') if numbers("per") > numbers('ryy') else numbers('xyy'), numbers('ryy'))), cos(product(numbers('ryy') if numbers('xyy') > numbers('xyy') else numbers("per"), numbers('ryy'))))