Function: cos(sum(numbers("per"), numbers('xyy')) if numbers("per") > numbers("xxx") if sum(numbers("per"), numbers('xyy')) > numbers("per") else numbers('xyy') else sqrt(numbers('xyy') if sum(numbers("per"), numbers('xyy')) > numbers("per") else numbers("xxx"))) if sum(numbers("per"), numbers('xyy')) if numbers("per") > numbers('xyy') else numbers("xxx") > numbers("per") if numbers('xyy') > sum(numbers("per"), numbers('xyy')) else numbers("xxx") if numbers("per") > sqrt(numbers("per") if numbers('xyy') > numbers("xxx") else sum(numbers("per"), numbers('xyy'))) else sum(numbers("per"), numbers('xyy')) else sqrt(numbers("xxx") if numbers("per") > numbers('xyy') else sum(numbers("per"), numbers('xyy')))