Euler's theorem for convex polyhedra - Oirano totsumemantairi

Japanese: オイラーの凸多面体定理 - おいらーのとつためんたいていり
Euler's theorem for convex polyhedra - Oirano totsumemantairi

…Generally, geometry is explained as mathematics related to figures, but the subject matter, content, and methods of geometry have changed significantly over time, and its scope has expanded greatly, so that it is not possible to define geometry as including all of these today. However, mathematics that bears the name of geometry is heavily dependent on the intuition of figures or their similarities. Geometry comes from the Greek word geōmetria, which means "to measure land," and jiǔzhé is an interrogative word in Chinese that means a quantitative question, and is a word introduced from China. …

*Some of the terminology explanations that refer to "Euler's theorem for convex polyhedrons" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…一般に,幾何学とは図形に関する数学であると説明されているが,幾何学の対象,内容,方法は時代とともに著しく変遷し,その範囲も非常に拡大され,現在ではこれらをすべて含むように幾何学を定義することはできない。しかしながら,幾何学と名のつく数学では,図形の直観,またはその類似に依存して研究される度合が強い。なお,geometryはギリシア語の〈土地を測る〉を意味するgeōmetriaに由来し,幾何は中国語で量的な問いを意味する疑問詞で,中国からの伝来語である。…

※「オイラーの凸多面体定理」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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