• Thumbnail for Jamshid al-Kashi
    Ghiyāth al-Dīn Jamshīd Masʿūd al-Kāshī (or al-Kāshānī) (Persian: غیاث الدین جمشید کاشانی Ghiyās-ud-dīn Jamshīd Kāshānī) (c. 1380 Kashan, Iran – 22 June...
    21 KB (2,460 words) - 07:16, 22 August 2024
  • Thumbnail for Ulugh Beg Observatory
    period. Islamic astronomers who worked at the observatory include Jamshid al-Kashi, Ali Qushji, and Ulugh Beg himself. The observatory was destroyed in...
    21 KB (2,942 words) - 16:59, 9 August 2024
  • Thumbnail for Science in the medieval Islamic world
    al-'Awwam, and geography enabled Abu Zayd al-Balkhi to make accurate maps. Islamic mathematicians such as Al-Khwarizmi, Avicenna and Jamshīd al-Kāshī...
    48 KB (5,231 words) - 08:07, 26 August 2024
  • Thumbnail for Timurid Renaissance
    pdf O'Connor, John J.; Robertson, Edmund F., "Ghiyath al-Din Jamshid Mas'ud al-Kashi", MacTutor History of Mathematics Archive, University of St...
    25 KB (2,776 words) - 06:37, 27 July 2024
  • rather than an erasable dust board. While the Persian mathematician Jamshīd al-Kāshī claimed to have discovered decimal fractions himself in the 15th century...
    5 KB (606 words) - 07:52, 19 February 2024
  • Thumbnail for Law of cosines
    Jamshīd al-Kāshī, who computed the most accurate trigonometric tables of his era, wrote about various methods of solving triangles in his Miftāḥ al-ḥisāb...
    36 KB (5,707 words) - 22:16, 18 August 2024
  • Kashani (redirect from Al-Kashani)
    football administrator Jafar Kashani (1944–2019), Iranian footballer Jamshīd al-Kāshī (c. 1380–1429), Persian astronomer and mathematician Khalil Mobasher...
    2 KB (324 words) - 01:18, 18 June 2024
  • Thumbnail for Approximations of π
    developed approximations correct to eleven and then thirteen digits. Jamshīd al-Kāshī achieved sixteen digits next. Early modern mathematicians reached an...
    87 KB (12,454 words) - 00:23, 1 September 2024
  • O'Connor, John J.; Robertson, Edmund F. (1999). "Ghiyath al-Din Jamshid Mas'ud al-Kashi". MacTutor History of Mathematics archive. Archived from the...
    147 KB (17,481 words) - 05:04, 23 September 2024
  • Ptolemy 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...
    27 KB (3,052 words) - 23:41, 29 August 2024
  • Thumbnail for Positional notation
    them. The Persian mathematician Jamshīd al-Kāshī made the same discovery of decimal fractions in the 15th century. Al Khwarizmi introduced fractions to...
    51 KB (7,407 words) - 09:38, 27 September 2024
  • 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...
    21 KB (2,125 words) - 19:09, 3 May 2024
  • 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...
    11 KB (1,490 words) - 18:51, 12 September 2024
  • and career of Iranian mathematician and astronomer Jamshid Kashani, also known as Jamshid Al-Kashi. It was broadcast during the month of Ramazan (August–September)...
    5 KB (463 words) - 04:04, 12 April 2024
  • Thumbnail for Chronology of computation of π
    Al-Kashi, author: Adolf P. Youschkevitch, chief editor: Boris A. Rosenfeld, p. 256 O'Connor, John J.; Robertson, Edmund F., "Ghiyath al-Din Jamshid Mas'ud...
    41 KB (1,619 words) - 05:09, 25 August 2024
  • Thumbnail for Indiana pi bill
    Memorization People Archimedes Liu Hui Zu Chongzhi Aryabhata Madhava Jamshīd al-Kāshī Ludolph van Ceulen François Viète Seki Takakazu Takebe Kenko William...
    15 KB (1,604 words) - 08:06, 23 June 2024
  • Memorization People Archimedes Liu Hui Zu Chongzhi Aryabhata Madhava Jamshīd al-Kāshī Ludolph van Ceulen François Viète Seki Takakazu Takebe Kenko William...
    38 KB (7,368 words) - 04:30, 14 September 2024
  • Thumbnail for Trigonometric functions
    mathematicians including Omar Khayyám, Bhāskara II, Nasir al-Din al-Tusi, Jamshīd al-Kāshī (14th century), Ulugh Beg (14th century), Regiomontanus (1464)...
    77 KB (10,622 words) - 17:21, 26 August 2024
  • Memorization People Archimedes Liu Hui Zu Chongzhi Aryabhata Madhava Jamshīd al-Kāshī Ludolph van Ceulen François Viète Seki Takakazu Takebe Kenko William...
    37 KB (5,880 words) - 19:59, 14 September 2024
  • Memorization People Archimedes Liu Hui Zu Chongzhi Aryabhata Madhava Jamshīd al-Kāshī Ludolph van Ceulen François Viète Seki Takakazu Takebe Kenko William...
    9 KB (1,509 words) - 08:03, 4 September 2024
  • first ever non-sterile hybrid obtained through the crossbreeding) Jamshīd al-Kāshī (c. 1380–1429), Persia/Iran – plate of conjunctions, analog planetary...
    107 KB (12,010 words) - 15:57, 22 September 2024
  • Memorization People Archimedes Liu Hui Zu Chongzhi Aryabhata Madhava Jamshīd al-Kāshī Ludolph van Ceulen François Viète Seki Takakazu Takebe Kenko William...
    25 KB (5,785 words) - 22:04, 3 August 2024
  • Thumbnail for Samarkand
    uniting prominent astronomers and mathematicians including Jamshid al-Kashi, Qāḍī Zāda al-Rūmī, and Ali Qushji. Ulugh Beg's main interest in science was...
    91 KB (9,432 words) - 06:31, 27 September 2024
  • {\frac {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...
    120 KB (16,882 words) - 00:39, 27 September 2024
  • Thumbnail for Astronomy in the medieval Islamic world
    language. These developments mostly took place in the Middle East, Central Asia, Al-Andalus, and North Africa, and later in the Far East and India. It closely...
    69 KB (7,871 words) - 02:16, 8 September 2024
  • Thumbnail for Liu Hui's π algorithm
    Madhava of Sangamagrama calculated 11 digits in the 14th century or Jamshid al-Kashi calculated 16 digits in 1424; the best approximations for π known in...
    15 KB (2,722 words) - 17:30, 24 August 2024
  • Thumbnail for 1380
    (modern Mexico City), 1396–1417, father of Moctezuma I (d. c. 1417) Jamshīd al-Kāshī, Persian astronomer and mathematician (d. 1429) King Lukeni lua Nimi...
    5 KB (604 words) - 22:57, 5 April 2024
  • Thumbnail for Decimal
    develop any notation to represent them. The Persian mathematician Jamshid al-Kashi used, and claimed to have discovered, decimal fractions in the 15th...
    41 KB (5,029 words) - 05:09, 9 September 2024
  • Beg at Samarkand's Ulugh Beg Observatory. These astronomers included Jamshid al-Kashi and Ali Qushji, among others. The Zij-i-Sultani was not surpassed in...
    3 KB (442 words) - 12:00, 5 July 2023
  • Thumbnail for Newton's method
    in the work of the Persian mathematician Sharaf al-Din al-Tusi, while his successor Jamshīd al-Kāshī used a form of Newton's method to solve xP − N =...
    66 KB (8,363 words) - 14:10, 12 September 2024