《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

Surface hardening - Hyomen yakiire (English spelling) surface hardening

This is a method of hardening only the surface lay...

Gift of Chinshi - Gift of Chinshi

…One of the three names for the love poems in the...

Menorah (English spelling)

The menorah is one of the Jewish liturgical object...

Fula

The language is called Pulaar, Fulde, Fulfulde, F...

Key-horned wasps - Key-horned wasps

…The hosts they choose are often those that live ...

Alexander VI

1431‐1503 Pope of the Roman Empire. Reigned 1492-1...

Pseudogeometry - Geometry

→Affine geometry Source : Heibonsha Encyclopedia A...

Neotoma albigula (English name)

…[Tadaaki Imaizumi]. … *Some of the terminology t...

Eight people performing arts

A type of entertainment at a vaudeville hall. It ...

Ayase [city] - Ayase

A city in the central Kanagawa Prefecture, in the ...

Thanjavur (English spelling)

An ancient city in central-eastern Tamil Nadu, sou...

Ulster (clothing) - Ulster

A double-breasted winter coat worn by both men and...

Natale

…When writing “Xmas”, the X is written using the ...

Hevesi G. (English spelling)

…Hungarian chemist. His Hungarian name was György...

Canoe - canoe (English spelling)

A small boat with a primitive structure that does...