Function: cos(divide(round(round(numbers("xyx") if numbers("yxx") > numbers("yxx") if numbers("xyx") > numbers('rrr') else numbers('yxy') else numbers('yxy'), numbers("xyx") if numbers("yxx") > numbers('rrr') else numbers('yxy')), numbers('yxy') if numbers("xyx") > numbers("yxx") else numbers('rrr') if numbers("xyx") > numbers('yxy') else numbers("yxx")), round(numbers("yxx") if numbers("xyx") > numbers("xyx") if numbers("yxx") > numbers('yxy') else numbers('rrr') else numbers('yxy'), numbers('yxy') if numbers("xyx") > numbers('rrr') else numbers("yxx"))))