{"id":376743,"date":"2026-10-18T12:49:11","date_gmt":"2026-10-18T12:49:11","guid":{"rendered":"https:\/\/wolfscientific.com\/?p=376743"},"modified":"2026-10-18T12:49:11","modified_gmt":"2026-10-18T12:49:11","slug":"a-detailed-chronicle-of-calculus-volume-ivb","status":"publish","type":"post","link":"https:\/\/wolfscientific.com\/?p=376743","title":{"rendered":"A Detailed Chronicle of Calculus: Volume IVb"},"content":{"rendered":"<p>I committed a mistake in my prior article regarding the history of calculus, mistakenly attributing the precision of Zu Chongzhi\u2019s calculation of Pi. The Chinese mathematician Zu Chongzhi&#8217;s estimation of Pi was skillfully computed and remained significant for centuries. Nevertheless, it was not the most precise until Ludolph van Ceulen&#8217;s time in the sixteenth century. This was a major oversight due to unintentionally bypassing my source material.<\/p>\n<p>Indeed, the remarkable contributions of M\u0101dhava of Sangamagr\u0101ma, who lived from approximately 1340 to 1425 and established the Kerala School of astronomy and mathematics, came before van Ceulen&#8217;s work. M\u0101dhava calculated Pi to eleven decimal places using an infinite series. A subsequent value is also credited to him with a precision of thirteen decimal places. An unnamed author from Kerala&#8217;s astronomical text, Karanapaddhati, further enhanced Pi, achieving accuracies of seventeen and even thirty-one decimal places through infinite series. This showcases a notable progress long before Europe recognized such precision in Pi calculations.<\/p>\n<p>The contributions of the Kerala School were significant yet remained largely unrecognized outside the region until the nineteenth century. I intend to delve deeper into this school&#8217;s influential work in a forthcoming article.<\/p>\n<p>Furthermore, the Persian astronomer and mathematician al-K\u0101sh\u012b (circa 1380\u20131429), a pivotal figure at Ulugh Beg\u2019s observatory in Samarkand, greatly advanced the computation of Pi. In his &#8220;Treatise on the Circumference,&#8221; al-K\u0101sh\u012b skillfully applied Archimedes\u2019 method of exhaustion, progressing to a polygon with 3 x 2^28 sides. He determined a value of 2\u03c0 to nine sexagesimal digits, equivalent to sixteen decimal places (3.1415926535897932). Within the European framework\u2014where the contributions of the Kerala School were unknown\u2014al-K\u0101sh\u012b\u2019s remarkable calculation maintained the record for the most accurate Pi value until van Ceulen.<\/p>\n<p>These non-European contributions emphasize the rich and varied history of mathematical progress across different cultures long before they became widely recognized in Europe.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I committed a mistake in my prior article regarding the history of calculus, mistakenly attributing the precision of Zu Chongzhi\u2019s calculation of Pi. The Chinese mathematician Zu Chongzhi&#8217;s estimation of Pi was skillfully computed and remained significant for centuries. Nevertheless, it was not the most precise until Ludolph van Ceulen&#8217;s time in the sixteenth century. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":376744,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[175],"class_list":["post-376743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-source-thonyc-wordpress-com"],"_links":{"self":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/376743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=376743"}],"version-history":[{"count":0,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/376743\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/media\/376744"}],"wp:attachment":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=376743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=376743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=376743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}