Function: cos(numbers("xxx") if numbers('rep') > numbers("yyy") else numbers('yyx')) if divide(cos(numbers("yyy") if numbers('rep') > numbers('yyx') else numbers("xxx")), numbers('rep') if numbers("xxx") > numbers('yyx') else numbers("yyy")) > minus(divide(cos(numbers('yyx') if numbers('rep') > numbers("yyy") else numbers("xxx")), numbers("yyy") if numbers('yyx') > numbers('rep') else numbers("xxx")), cos(numbers('yyx') if numbers('rep') > numbers("yyy") else numbers("xxx"))) else numbers("xxx") if numbers("yyy") > numbers('rep') else numbers('yyx')