Function: max(cos(tan(band pass(numbers('xyy') if numbers("xxr") > numbers('yxy') else numbers("xxr") if numbers("xxr") > numbers('yxy') else numbers("xxr")))), tan(band pass(numbers('yxy') if numbers("xxr") > numbers("xxr") if numbers("xxr") > numbers('yxy') else numbers('xyy') else numbers("xxr"))))