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