Function: cos(minus(numbers('yxy') if numbers('rrr') > numbers('yyx') else numbers('ryy') if numbers('ryy') > numbers('yxy') if numbers('yyx') > numbers('rrr') else numbers('ryy') if square(numbers('rrr') if numbers('yyx') > numbers('ryy') else numbers('yxy')) > numbers('rrr') else numbers('ryy') else square(numbers('ryy') if numbers('yyx') > numbers('rrr') else numbers('yxy')), numbers('rrr') if numbers('ryy') > numbers('yyx') if numbers('rrr') > numbers('yxy') else numbers('ryy') else square(numbers('yyx') if numbers('yxy') > numbers('ryy') else numbers('rrr'))))