Function: sin(band pass(numbers('ryy'))) if band pass(numbers('ryy')) > numbers("per") if numbers('ryy') > sin(band pass(numbers('ryy'))) else band pass(numbers('ryy')) else band pass(numbers('ryy')) if sin(band pass(numbers('ryy'))) if band pass(numbers('ryy')) > numbers("per") else numbers('ryy') > sin(band pass(numbers('ryy'))) else numbers('ryy')