Function: cos(numbers("yxx") if numbers('ryy') > numbers('xyy') else numbers("xyx") if numbers("xyx") > min(numbers("yxx") if numbers('xyy') > numbers("xyx") else numbers('ryy'), numbers("xyx")) else sqrt(min(numbers("xyx") if numbers('xyy') > numbers('ryy') else numbers("yxx"), numbers("xyx"))))