Function: tan(numbers('xyy') if numbers('epe') > 2 *(numbers('xyy')) else sum(2 *(numbers('xyy')), numbers('xyy')) if numbers('xyy') if 2 *(numbers('xyy')) > sum(2 *(numbers('xyy')), numbers('xyy')) else numbers('epe') if sum(2 *(numbers('xyy')), numbers('xyy')) > numbers('xyy') else 2 *(numbers('xyy')) > 2 *(numbers('xyy')) else sum(2 *(numbers('xyy')), numbers('xyy')))