Function: band pass(tan(numbers('xyy')) if invert(tan(numbers('xyy'))) > max(square(invert(tan(numbers('xyy')))), invert(tan(numbers('xyy')))) else square(invert(tan(numbers('xyy'))))) if tan(numbers('xyy')) if square(invert(tan(numbers('xyy')))) > invert(tan(numbers('xyy'))) else max(square(invert(tan(numbers('xyy')))), invert(tan(numbers('xyy')))) > max(square(invert(tan(numbers('xyy')))), invert(tan(numbers('xyy')))) else square(invert(tan(numbers('xyy'))))
