Function: divide(invert(numbers("xxr") if numbers('ryy') > max(numbers("xxr"), numbers("xyx")) else numbers("xyx")) if max(numbers("xxr"), numbers("xyx")) > cos(invert(numbers("xxr") if max(numbers("xxr"), numbers("xyx")) > numbers("xyx") else numbers('ryy'))) else numbers("xxr") if numbers("xyx") > numbers('ryy') else max(numbers("xxr"), numbers("xyx")), cos(invert(numbers("xxr") if numbers("xyx") > numbers('ryy') else max(numbers("xxr"), numbers("xyx")))))