Function: tan(divide(band pass(numbers('ryy') if 10 *(numbers('ryy') if numbers('xyy') > numbers('yyx') else numbers('rrr')) > numbers('xyy') if numbers('yyx') > numbers('ryy') else numbers('rrr') else numbers('rrr')), numbers('ryy') if numbers('ryy') if numbers('xyy') > numbers('rrr') else numbers('yyx') > numbers('rrr') else 10 *(numbers('ryy') if numbers('yyx') > numbers('xyy') else numbers('rrr'))))