Function: tan(numbers('xyy') if numbers('yxr') > numbers("per") else numbers("yxx")) if numbers("per") if numbers('yxr') > numbers('xyy') else numbers("yxx") > numbers('xyy') else numbers("yxx") if gradient[2](numbers('xyy') if numbers("yxx") if numbers('yxr') > numbers('xyy') else numbers("per") > numbers("yxx") else tan(numbers('xyy') if numbers("per") > numbers("yxx") else numbers('yxr'))) > gradient[1](gradient[2](numbers('xyy') if numbers("yxx") > numbers("yxx") if numbers('xyy') > numbers('yxr') else numbers("per") else tan(numbers('yxr') if numbers("per") > numbers('xyy') else numbers("yxx")))) else tan(numbers('xyy') if numbers("yxx") > numbers("per") else numbers('yxr'))