{"book":"adl0258","page":76,"text":"۷۱\n۳۸ رفع خطوط قوسی\nقواعد رفع خطوط قوسی در ذیل مندرج میباشند :-\n(۱) اگر چند حد ما بین خطوط قوسی محدود باشند و پیش آن اشاره + باشد\nخطوط قوسی مذکور بدون تغیر اشارات حدود داخله آن رفع میشود\n(۲) اگر چند حد ما بین خطوط قوسی محدود باشند و پیش آن اشارت - باشد\nخطوط قوسی مذکور باین شرط رفع میشود که اشارت هر حد داخل خطوط\nقوسی از جمع بتفریق و از تفریق بجمع تبدیل شود - و دلیل قواعد مذکور\nظاهر است چرا که هرگاه یک جمله داخل خطوط قوسی باشد و پیش از آن\nاشارت + باشد مفهوم اینست که جمله مذکو رجمع شود و همچنین اگر پیش\nازان اشارت - باشد پس مفهوم اینست که آن جمله تفریق شود\nمثلاً ا - ب + ( ج - د + ی ) = ا - ب + ج - د + ی\nو نیز ا - ب - ( ج - د + ی ) = ا - ب - ج + د - ی\nو برعکس آن\n(۱) چند حد را در خطوط قوسی که پیش ازان اشارت + باشد محدود کرده میتوانیم\n(۲) و چند حد را در خطوط قوسی که پیش ازان اشارت - باشد نیز محدود کرده میتوانیم","chars":815,"image":"https://storage.googleapis.com/adl-page-images/adl0258/00076.jpg","first_page":1,"last_page":309,"title":"Kitāb-i jabr va muqābalah ‏كتاب جبر و مقابله Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul","permalink":"https://afghanpress.org/book/adl0258/76","canvas":"https://afghanpress.org/iiif/adl0258/canvas/76","source":"https://afghanistandl.nyu.edu/books/adl0258/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0258_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}