Function: minus(divide(numbers('xyy') if numbers("yxx") > minus(tan(numbers('xyy')), numbers('xyy')) else tan(numbers('xyy')), minus(tan(numbers('xyy')), numbers('xyy'))), tan(numbers('xyy')) if numbers('xyy') > numbers("yxx") else minus(tan(numbers('xyy')), numbers('xyy')))
