Function: product(sin(band pass(numbers("yxx"))) if numbers("yxx") > numbers('yxr') else band pass(numbers("yxx")), sin(band pass(numbers("yxx")))) if band pass(numbers("yxx")) > sin(band pass(numbers("yxx"))) if band pass(numbers("yxx")) > numbers("yxx") else numbers('yxr') else sin(band pass(numbers("yxx")))