Ghiyāth al-Dīn Jamshīd Masʿūd al-Kāshī (or al-Kāshānī) (Persian: غیاث‌الدین جمشید کاشانی Ghiyās-ud-dīn Jamshīd Kāshānī) (c. 1380 Kashan, Iran – 22 June...

theorem. About two centuries later, another Persian mathematician, Jamshīd al-Kāshī, who computed the most accurate trigonometric tables of his era, also described...

period. Islamic astronomers who worked at the observatory include Jamshid al-Kashi, Ali Qushji, and Ulugh Beg himself. The observatory was destroyed in 1449...

{2b}{3}}} and b {\displaystyle b} . In the early 15th century, Jamshīd al-Kāshī developed an early form of Newton's method to numerically solve the equation...

pdf O'Connor, John J.; Robertson, Edmund F., "Ghiyath al-Din Jamshid Mas'ud al-Kashi", MacTutor History of Mathematics Archive, University of St...

Kashani or Qashani (Persian: کاشانی), often shortened to Kashi or al-Kashi (Persian: کاشی), is a surname meaning a person who comes from Kashan, Iran...

O'Connor, John J.; Robertson, Edmund F. (1999). "Ghiyath al-Din Jamshid Mas'ud al-Kashi". MacTutor History of Mathematics archive. Archived from the...

fraction. Al-Uqlidisi uses decimal fractions as such, appreciates the importance of a decimal sign, and suggests a good one. Not al-Kashi (d. 1436/7)...

developed approximations correct to eleven and then thirteen digits. Jamshīd al-Kāshī achieved sixteen digits next. Early modern mathematicians reached an accuracy...

was 3;8,30 = 3 + ⁠8/60⁠ + ⁠30/602⁠ = ⁠377/120⁠ ≈ 3.141666.... Jamshīd al-Kāshī, a 15th-century Persian mathematician, calculated 2π as a sexagesimal expression...

Kashi Vishwanath Temple is a Hindu temple dedicated to Shiva. It is located in Vishwanath Gali, in Varanasi, Uttar Pradesh, India. The temple is a Hindu...

Jamshid Mas'ud al-Kashi", MacTutor History of Mathematics Archive, University of St Andrews Azarian, Mohammad K. (2010). "Al-Risāla Al-Muhītīyya: A Summary"...

al-'Awwam, and geography enabled Abu Zayd al-Balkhi to make accurate maps. Islamic mathematicians such as Al-Khwarizmi, Avicenna and Jamshīd al-Kāshī...

mathematician and physicist who lived in Birjand. Al-Birjandi was a pupil for Mansur ibn Muin al-Din al-Kashi, a member at the Samarkand Observatory, otherwise...

Ma'shar al-Balkhi (Albumasar) Jamshīd al-Kāshī Kamāl al-Dīn al-Fārisī Muḥyi al-Dīn al-Maghribī Mo'ayyeduddin Urdi Muhammad Baqir Yazdi Nasir al-Din al-Tusi...

Lehrbrief über den kreisumfang von Gamshid b. Mas'ud al-Kasi [Treatise on the Circumference of al-Kashi]. Berlin: Akademie Verlag. p. 40. Roche, John J. (21...

the Chinese many centuries before Stevin and that the Persian astronomer Al-Kāshī used both decimal and sexagesimal fractions with great ease in his Key...

geometry. 1424 – Ghiyath al-Kashi computes π to sixteen decimal places using inscribed and circumscribed polygons. 1427 – Jamshid al-Kashi completes The Key...

15th century — Ibn al-Banna and al-Qalasadi introduced symbolic notation for algebra and for mathematics in general. 1427 — Al-Kashi completes The Key...

The Persian mathematician Jamshīd al-Kāshī made the same discovery of decimal fractions in the 15th century. Al Khwarizmi introduced fractions to Islamic...

"Ghiyath al-Din Jamshid Mas'ud al-Kashi". University of St Andrews. 1999. Retrieved 29 December 2021. "Abu Abd Allah Muhammad ibn Muadh Al-Jayyani"....

in Naṣīr al-Dīn al-Ṭūsī's Book on the Complete Quadrilateral (c. 1250), and the same method is described in more detail in Jamshīd al-Kāshī's Key of Arithmetic...

been previously found in such late works as those of al-Kāshī (fifteenth century) and Naṣīr al-Dīn al-Ṭūsī (thirteenth century), some had suggested that...

Sharaf al-Din al-Tusi. It is plausible that the algebraic advancements made by Arabic mathematicians such as al-Khayyam, al-Tusi, and al-Kashi influenced...

He computed sin 1° to an accuracy of 10−12. Together with Ulugh Beg, al-Kāshī and a few other astronomers, Qāḍī Zāda produced the Zij-i-Sultani, the...

Khaqani Zij — by Jamshīd al-Kāshī (1380–1429) Zij-i-Sultani (1437) — by Ulugh Beg (1393–1449) Unbored Pearl (1579–1580) — by Taqi al-Din Muhammad ibn Ma'ruf...

given well before Stevin in the book Miftah al-Hisab written in 1427 by Al-Kashi. His contemporaries were most struck by his invention of a so-called land...

fourths, etc., which continues the sexagesimal unit subdivision, was used by al-Kashi[citation needed] and other ancient astronomers, but is rarely used today...

Runge–Kutta methods, for numerical solution of differential equations Jamshīd al-Kāshī used iterative methods to calculate the sine of 1° and π in The Treatise...

Metrica (1st–2nd century CE), so is often called Heron's method. Jamshīd al-Kāshī used a method to solve xP − N = 0 to find roots of N, a method that was...