Function: cos(product(numbers("yxx") if numbers('xyy') > numbers("yxx") if numbers('xyy') > round(numbers('xyy'), numbers("yxx")) else numbers("xxy") else round(numbers('xyy'), numbers("yxx")), numbers('xyy') if round(numbers('xyy'), numbers("yxx")) > numbers("xxy") else numbers("yxx")))