Function: invert(minus(numbers('xyy') if numbers("yxx") > numbers("xyx") else numbers('rrr') if tan(numbers('rrr') if numbers("xyx") > numbers('xyy') else numbers("yxx")) > numbers('rrr') else numbers("yxx"), tan(numbers('rrr') if numbers("xyx") > numbers("yxx") else numbers('xyy'))))
