Table of Circles

Japanese: 円理表 - えんりひょう
Table of Circles

…In order to simplify the calculation of length and area, Wada Yasushi created many tables of definite integrals. These integral tables are called Enri-Houjutsu or Enri-Hyo. Uchida Gokan learned the Enri-Hyo from Wada Yasushi, and after reorganizing them, compiled them into the Enri-Enbi-Hyo, which he distributed to his students. …

From Yasushi Wada

…A mathematician in the late Edo period. Famous for completing the Enri table (definite integral table). Commonly known as Toyonoshin, he was originally called Kayama Naogorō Masaaki. …

*Some of the terminology explanations that refer to the "Enri Table" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…また,これらの求長や求積の計算を簡便に行うために,多数の定積分表が和田寧により完成した。これらの積分表を円理豁術あるいは円理表という。内田五観は和田寧から円理表を教わり,これらを整理しなおして,《円理闡微表》にまとめ,弟子に配布した。…

【和田寧】より

…幕末の数学者。円理表(定積分表)の完成者として著名。通称豊之進,初め香山直五郎政明という。…

※「円理表」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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