《One-Stop Business Technique》

Japanese: 《一算得商術》 - いっさんとくしょうじゅつ
《One-Stop Business Technique》

…Yamaji did not have any major achievements in mathematics, but he is famous for his research on repeating decimals. In “Ichi San Toku Shojutsu,” he describes a method for determining the number of digits in a repeating node when the reciprocal of an integer, 1/ n , is converted to a decimal. He also left behind research on the relationship between the sides and diagonals of polygons and squares. …

*Some of the terminology explanations that refer to "Ichi San Toku Shojutsu" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…山路には数学の大きな業績はないが,循環小数の研究は名高い。《一算得商術》の中で,整数の逆数1/nを小数になおしたとき,その循環節の桁数を決定する方法を述べている。多角形の辺と対角線の関係式や方陣の研究なども残している。…

※「《一算得商術》」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

<<:  《One Stop》 - Isshiki

>>:  Issando Eishun

Recommend

Parthenium argentatum (English spelling) Parthenium argentatum

… Guayule rubber has been attracting attention re...

Perfect diamagnetism

This refers to the magnetic property of a material...

Shoulder raising - Kataage

[noun] (suru) A kimono for a child is made larger ...

Party Ban - Touko no Kin

A series of oppression incidents that occurred in...

Imperial handwriting - Shinkan

Also called shinpitsu. Handwriting by the emperor....

Gleicheniaceae - Gleicheniaceae

A family of ferns in the order Fern. Widely distri...

Strangles

This is an acute infectious disease of horses, cau...

Okoto point, Okoto stop point, Okoto climbing point

A symbol indicating a verb conjugation ending, aux...

Alfraganus - Alfraganus

…Arab astronomer. His Latin name was Alfraganus. ...

Encina, J. del - Encina

…The period of the Catholic Monarchs (Isabella I ...

Jobo Garu (English spelling)

…Its Tibetan name is Chomo Tseringma. It faces th...

Continuous underground wall

A continuous wall is constructed by excavating a w...

Sushi (sushi) - Sushi

A preserved food made by pickling fish and shellfi...

Chicago Tribune

An American daily newspaper. It was first publishe...