{"id":20541,"date":"2024-08-27T07:57:08","date_gmt":"2024-08-27T07:57:08","guid":{"rendered":"https:\/\/www.eastrovedica.com\/wordpress\/?p=20541"},"modified":"2024-08-27T08:04:49","modified_gmt":"2024-08-27T08:04:49","slug":"20541","status":"publish","type":"post","link":"https:\/\/www.eastrovedica.com\/wordpress\/?p=20541","title":{"rendered":"Evolution of Ko Jya &#8211; Kojiba &#8211; Co  Sinus  &#8211; Cosine or Cos"},"content":{"rendered":"\n<p>While I was  reading the Ganita Nirnayam, the Bible of all Keral Ganiths, I could not fully understand , as it was using tough Mal and Sanskrit words,<\/p>\n\n\n\n<p>Words like Chyuti Samskaram, Parama Mandkarnam, Laghu Mandakarnam, Natasam and Digamsam bamboozled me.<\/p>\n\n\n\n<p><br>There was a 10 page mathematical table called Sparsha Jyakkal. <\/p>\n\n\n\n<p>Jya meant 5 degrees of a Circle or Ellipse and the Zodiac was made up of 72*5 = 360 Jyas.<\/p>\n\n\n\n<p>In this Math Table, math value for every 5 degree was given. I thought if I create a data file out of it, I will have to sit for a Week, doing hard work.<\/p>\n\n\n\n<p>I tested for Sine, Cos, bu the Table did not budge. But it took when I put  Tan. Tan is Sparsna Jyakkal !<\/p>\n\n\n\n<p>Equation for finding out the Ecliptic Distance, Kranti Vritteya Mandakarna, of a  planet<\/p>\n\n\n\n<p>Kranti Vritteya Mandakarna =  VIkshepa Vritteeya Mandakarna * cos      L<\/p>\n\n\n\n<p>where L is Latitude<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"543\" src=\"http:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri.jpg\" alt=\"\" class=\"wp-image-20545\" srcset=\"https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri.jpg 1024w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-300x159.jpg 300w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-768x407.jpg 768w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-24x13.jpg 24w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-36x19.jpg 36w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-48x25.jpg 48w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2024\/08\/htri-219x116.jpg 219w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>While I was reading the Ganita Nirnayam, the Bible of all Keral Ganiths, I could not fully understand , as it was using tough Mal and Sanskrit words, Words like Chyuti Samskaram, Parama Mandkarnam, Laghu Mandakarnam, Natasam and Digamsam bamboozled me. There was a 10 page mathematical table called Sparsha Jyakkal. Jya meant 5 degrees &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.eastrovedica.com\/wordpress\/?p=20541\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Evolution of Ko Jya &#8211; Kojiba &#8211; Co  Sinus  &#8211; Cosine or Cos&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20541","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/20541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20541"}],"version-history":[{"count":5,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/20541\/revisions"}],"predecessor-version":[{"id":20548,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/20541\/revisions\/20548"}],"wp:attachment":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}