TEXT
Risālah fī taḥqīq al-zāwiyah
| Title (arabic) |
رسالة في تحقيق الزاوية
|
| Title (translit) |
Risālah fī taḥqīq al-zāwiyah
|
| Alias |
Risālaẗ fī zāwiyaẗ ilỳ Abī Sahl al-Masīḥī
Risālaẗ fī al-zāwiyaẗ ilỳ Abī Sahl al-Masīḥī
|
| Author |
|
| Language |
Arabic
|
| Subject |
|
| Notes |
Letter addressed to Abū Sahl al-Masīḥī. Discussed in Quṭb al-Dīn al-Shīrāzī’s work on Daḥraja (rolling); also in Durrat al-tāj (check). Deals with problem of angle of tangency. |
| ismi_id |
92498
|
Manuscript Witnesses
9 witnesses:Literature References
Rozenfeld, Boris, and Ekmeleddin İhsanoğlu. 2003. Mathematicians, Astronomers and Other Scholars of Islamic Civilisation and Their Works (7th-19th c.). Istanbul: Research Centre for Islamic History, Art, and Culture.
P. 124 (no. 317), M4.