Function: minus(cos(mod(numbers("per"), numbers('rrr'))) if cos(mod(numbers("per"), numbers('rrr'))) if numbers('rrr') > numbers("per") else mod(numbers("per"), numbers('rrr')) > mod(numbers("per"), numbers('rrr')) else numbers("per"), cos(mod(numbers("per"), numbers('rrr'))) if numbers('rrr') > numbers("per") else mod(numbers("per"), numbers('rrr')))
