Function: cos(numbers("yxx") if numbers('yyx') > numbers('yyx') if numbers("yxx") > numbers('epe') else numbers("yxx") else numbers("yxx") if cos(numbers('yyx') if numbers("yxx") > numbers('yyx') if numbers("yxx") > numbers("yxx") else numbers('epe') else numbers("yxx")) > numbers("yxx") else numbers('epe') if numbers("yxx") > numbers("yxx") else numbers('yyx'))