Function: mod(divide(tan(numbers('yxr')) if gradient[2](tan(numbers('yxr'))) > numbers('yxr') else numbers("yxx"), gradient[2](tan(numbers('yxr')))), tan(numbers('yxr')) if gradient[2](tan(numbers('yxr'))) > numbers('yxr') else numbers("yxx")) if divide(gradient[2](tan(numbers('yxr'))) if numbers("yxx") > tan(numbers('yxr')) else numbers('yxr'), gradient[2](tan(numbers('yxr')))) > gradient[2](tan(numbers('yxr'))) else gradient[2](tan(numbers('yxr'))) if numbers("yxx") > numbers('yxr') else tan(numbers('yxr'))