Function: divide(cos(round(numbers('rrr') if numbers("xxr") > numbers("xxx") else numbers("xxr") if numbers("yyy") > numbers('rrr') else numbers("xxx"), numbers("yyy") if numbers('rrr') > numbers("xxx") else numbers("xxr"))), round(numbers("yyy") if numbers("xxr") > numbers("xxx") else numbers('rrr') if numbers("xxr") > numbers('rrr') else numbers("xxx"), numbers('rrr') if numbers("yyy") > numbers("xxr") else numbers("xxx")))