Function: divide(tan(logn(divide(numbers("per"), numbers('xry')))) if tan(logn(divide(numbers("per"), numbers('xry')))) if numbers("per") > divide(numbers("per"), numbers('xry')) else logn(divide(numbers("per"), numbers('xry'))) > logn(divide(numbers("per"), numbers('xry'))) else divide(numbers("per"), numbers('xry')), logn(divide(numbers("per"), numbers('xry'))) if tan(logn(divide(numbers("per"), numbers('xry')))) > numbers("per") else divide(numbers("per"), numbers('xry')))