Function: cos(numbers("yxx") if numbers("yxx") if numbers('rrr') > numbers("yxx") else numbers("yxx") if numbers("xxx") > numbers("yxx") else numbers('rrr') > numbers("yxx") if numbers("xxx") if numbers("yxx") > numbers('rrr') else numbers("yxx") if numbers('rrr') > numbers("yxx") else numbers("yxx") > numbers("yxx") if numbers("xxx") > numbers("yxx") else numbers('rrr') else numbers("yxx") else numbers("xxx") if numbers("yxx") > numbers('rrr') else numbers("yxx"))