Function: tan(product(numbers('epe') if numbers('epe') > numbers('epe') else numbers("yxx") if mod(numbers("yxx") if numbers('epe') > numbers('epe') else numbers('epe'), numbers("yxx")) > numbers('epe') else numbers("yxx"), mod(numbers('epe') if numbers('epe') > numbers('epe') else numbers("yxx"), numbers("yxx"))))