BrowseKitāb-i jabr va muqābalah Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul → page 264

Page 264

Kitāb-i jabr va muqābalah Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul · pages 1–309


Page image — the source of record

Scanned page 264 of Kitāb-i jabr va muqābalah Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul

Machine transcription

۲۵۹ مثال جمله ذیل را مختصر کنید :- ا+د ب+د ج+د ب ج × ـــــ + اج × ـــــ + اب × ـــــ (ا-ب)(ا-ج) (ب-ا)(ب-ج) (ج-ا)(ج-ب) چون ب - ا = - (ا - ب) و(ج-ا)(ج-ب) = [- (ا - ج)] [- (ب - ج)] = (ا - ج) (ب - ج) لهذا جمله مفروضه = ب ج × ا+د + اج × -(ب+د) ـــــ ـــــ (ا-ب)(ا-ج) (ا-ب)(ب-ج) + اب × ج+د ـــــ (ا-ج)(ب-ج) = ب ج (ا+د)(ب-ج) - ا ج (ب+د)(ا-ج) ـــــــــــــــــ (ا-ب)(ا-ج) + ا ب (ج+د)(ا-ب) ـــــ (ب-ج) و چون صورت کسر = ا ب ج {(ب - ج) - (ا - ج) + (ا - ب)} + د {ب ج (ب - ج) - ا ج (ا - ج) + ا ب (ا - ب)} = د {ب ج (ب - ج) - ا ج (ا - ج) + ا ب (ا - ب)} = د { ا (ب - ج) + ب (ج - ا) + ج (ا - ب)} = د { (ا - ب) (ا - ج) (ب - ج) ..... (دستور ۱۹ فقره نمبر ۲۶)} لهذا جمله مفروضه = د مثال اا جمله ذیل را مختصر کنید ا ج ب ج ا ج ـــــ + ـــــ + ـــــ (ا-ب)(ا-ج)(لا+ا) (ب-ا)(ب-ج)(لا+ب) (ج-ا)(ج-ب)(لا+ج) جمله مفروضه = ا ج - ب ج + ـــــ ـــــ (ا-ب)(ا-ج)(لا+ا) (ا-ب)(ب-ج)(لا+ب) ج ج ـــــ (ا-ج)(ب-ج)(لا+ج) = ا(ب-ج)(لا+ب)(لا+ج) - ب(ا-ج)(لا+ج)(لا+ا) ـــــــــــــــــ (ا-ب)(ا-ج)(ب-ج)(لا+ا) + ج(ا-ب)(لا+ا)(لا+ب) ـــــ (لا+ب)(لا+ج)

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. How this was measured.


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Kitāb-i jabr va muqābalah Silsilah-ʼi Mūʼallifāt-i Madrasah-i Mubārakah-i Ḥabībīyah-ʼi Dār al-Salṭanah-ʼi Kābul, page 264. Afghanistan Digital Library, New York University Libraries. Machine-transcribed text: Afghan Press Archive, https://afghanpress.org/book/adl0258/264 (accessed [date]).
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