Английская Википедия:Elliptic geometry: история изменений

3 марта 2024

• текущ.пред. 06:0506:05, 3 марта 2024‎ EducationBot обсуждение вклад‎ 18 901 байт +18 901‎ Новая страница: «{{Английская Википедия/Панель перехода}} {{Short description|Non-Euclidean geometry}} {{General geometry |branches}} '''Elliptic geometry''' is an example of a geometry in which Euclid's parallel postulate does not hold. Instead, as in spherical geometry, there are no parallel lines since any two lines must intersect. However, unlike in spherical geometry, two lines are usually assumed to intersect at a single poi...»