Function: cos(numbers('ryy') if numbers('xry') if numbers('ryy') > numbers("yxx") else round(numbers('ryy'), numbers('xry')) > round(numbers('ryy'), numbers('xry')) else numbers('xry') if numbers('ryy') > numbers('ryy') if numbers("yxx") > numbers('xry') else round(numbers('ryy'), numbers('xry')) else round(numbers('ryy'), numbers('xry')))