ANALISIS ATAS PENAFSIRAN FAKHR AL-DIN AL-RAZI TENTANG AL-HURUF AL-MUQATTA’AH

RAZI AND HIS BOOK ON AL-TIN AL NISHABURI

RAZI AND HIS BOOK ON AL- TIN AL NISHABURI

An Overview of Mathematical Contributions of Ghiyath al-Din Jamshid Al-Kashi [Kashani]

In this paper, we study Ghiyath al-Din Jamshid al-Kashi's (1380-1429 A.D.) main mathematical achievements. We discuss his al-Risala al-muhitiyya ("The Treatise on the Circumference"), Risala al-watar wa'l-jaib ("The Treatise on the Chord and Sine"), and Miftah al-hisab ("The Key of Arithmetic"). In particular, we look at al-Kashi's fundamental theorem, his calcula...

The \"Kitab al-Shukuk\'alas Jalinus\" of Muhammad ibn Zachariya al-Razi

The \"Kitab al-Shukuk\'alas Jalinus\" of Muhammad ibn Zachariya al- Razi