Ibn al-Banna' al-Marrakushi

Ibn al-Bannāʾ al-Marrākushī (Larabci: ابن البناء المراكشي), cikakken suna: Abu'l-Abbas Ahmad ibn Muhammad ibn Muhammad ibn Uthman al-Azdi al-Marrakushi (Larabci: أبو العباس أحمد بن محمد بن محمد بن محمد) 1256 – 31 ga Yuli 1321), Balarabe ne [1] [2] polymath wanda yayi aiki a matsayin masanin lissafi, masanin falaki, malamin Islama, Sufi da falaki.[1][1]

## Tarihin rayuwa
An haifi Ahmad ibn Muhammad ibn Uthman a yankin *Qa'at Ibn Nahid* na Marrakesh a ranar 29 ko 30 ga Disamba 1256.   *nisba* al-Marrakushi yana da alaƙa da haihuwarsa da mutuwarsa a garinsu Marrakesh . Mahaifinsa masanin mason ne saboda haka *kunya* Ibn al-Banna' (lit. ɗan masanin). 

Ibn al-Banna' ya yi nazarin batutuwa daban-daban a ƙarƙashin akalla masanan 17: Alkur'ani a ƙarƙashin Muhammad ibn al-bashir na *Qari's* da shaykh al-Ahdab . *[[Hadisi|<nowiki/>'ilm al-ḥadīth]]* a karkashin *qadi al-Jama'a* (babban alƙali) na Fez drechAbu al-Hajjaj Yusuf ibn Ahmad ibn Hakam al-Tujibi, Abu Yusuf Ya'qub ibn Abd al-Rahman al-Jazuli da Abu abd allah ibn. *[[Fiƙihu|Fiqh]] da Usul al-Fiqh* a karkashin Abu Imran Musa ibn Abi Ali az-Zanati al-Marrakushi da Abu al-Hasan Muhammad ibn Abd al-Rahman al-Maghili wadanda suka yi masa al-Juwayni's *Kitab al-Irsahd*. Ya kuma yi nazarin harshe na Larabci a karkashin Abu Ishaq Ibrahim ibn Abd as-Salam as-Sanhaji da Muhammad ibn Ali ibn Yahya as-sharif al-marrakushi wanda kuma ya yi masa ba'a da Euclid's Elements . *ʿArūḍ* da ʿilm al-farāʾiḍ a ƙarƙashin Abu Bakr Muhammad ibn Idris ibn Malik al-Quda'i al-Qallusi . Arithmetic a karkashin Muhammad ibn Ali, wanda aka fi sani da Ibn Ḥajala . Ibn al-Banna' ya kuma yi karatun ilimin taurari a karkashin Abu 'Abdallah Muhammad ibn Makhluf as-Sijilmassi . Ya kuma yi karatun magani a karkashin al-Mirrīkh .  

An san shi da haɗa kansa da wanda ya kafa Hazmiriyya *zawiya* da kuma sufi saint na Aghmat, Abu Zayd Abd al-Rahman al-Hazmiri, wanda ya jagoranci kwarewarsa ta lissafi zuwa ga tsinkaya ta duba.

Ibn al-Banna' ya koyar da darussan a Marrakesh kuma wasu daga cikin ɗalibansa sune: Abd al-Aziz ibn Ali al-Hawari al-Misrati (ya mutu a shekara ta 1344), Abd al-Rahman ibn Sulayman al-Laja'i (ya mutu 1369) da Muhammad ibn Ali ibn Ibrahim al-Abli (ya mutu 1356). 

Ya mutu a Marrakesh a ranar 31 ga Yuli 1321. 

## Ayyuka
Ibn al-Banna' ya rubuta ayyukan sama da 100 da suka hada da batutuwa daban-daban kamar Astronomy, Astrology, rarraba gado, Linguistics, Logic, Mathematics, Meteorology, Rhetoric, *[[Tafsiri|Tafsir]]*, *Usūl al-Dīn* da *Usul al-Fiqh*. Ɗaya daga cikin ayyukansa, wanda ake kira *Talkhīṣ ʿamal al-ḥisāb* (Arabic) (Summary of arithmetical operations), ya haɗa da batutuwa kamar fractions da jimlar murabba'i da cubes. Wani, wanda ake kira *Tanbīh al-Albāb*,  ya rufe batutuwa da suka shafi:

* lissafi game da faduwar matakan tashar ban ruwa,
* Bayani na lissafi game da dokokin Musulmi na gado
* ƙaddamar da sa'a na addu'ar Asr,
* Bayani game da zamba da ke da alaƙa da kayan aunawa,
* lissafin addu'o'in da aka jinkirta wanda dole ne a faɗi a cikin takamaiman tsari, da
* lissafin harajin shari'a a cikin yanayin jinkirin biyan

Ya kuma rubuta gabatarwa ga Euclid's Elements . 

Ya kuma rubuta *Rafʿ al-Ḥijāb 'an Wujuh A'mal al-Hisab* (Tashi da Veil daga Fuskokin Ayyuka na Ƙididdiga) wanda ya rufe batutuwa kamar lissafin Tushen murabba'i na lamba da ka'idar ci gaba mai sauƙi.

## Dubi kuma

* Ibn Ghazi al-Miknasi

## Manazarta

## Tushen

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