Function: tan(sin(mod(numbers("yxx"), numbers('rep')) if numbers("yxx") if mod(numbers("yxx"), numbers('rep')) if numbers("yxx") > numbers('rep') else numbers("xyx") > mod(numbers("yxx"), numbers('rep')) else numbers('rep') > numbers("yxx") if mod(numbers("yxx"), numbers('rep')) > numbers("xyx") else numbers('rep') else numbers("yxx")))