Function: cos(exp(product(divide(numbers('rrr'), numbers("yxx")), numbers('rrr')) if divide(numbers('rrr'), numbers("yxx")) > sqrt(product(divide(numbers('rrr'), numbers("yxx")), numbers('rrr'))) else numbers('rrr'), sqrt(product(divide(numbers('rrr'), numbers("yxx")), numbers('rrr')))))