{"product_id":"9780486154466","title":"A History of Japanese Mathematics","description":"One of the first books to show Westerners the nature of Japanese mathematics, this survey highlights the leading features in the development of the \u003ci\u003ewasan, \u003c\/i\u003ethe Japanese system of mathematics. Topics include the use of the soroban, or abacus; the application of sangi, or counting rods, to algebra; the discoveries of the 17th-century sage Seki Kowa; the yenri, or circle principle; the work of 18th-century geometer Ajima Chokuyen; and Wada Nei's contributions to the understanding of hypotrochoids. Unabridged republication of the classic 1914 edition. 74 figures. Index.","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":47112137539824,"sku":"9780486154466","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780486154466_p0.jpg?v=1763708690","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780486154466","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}