- confocal conics
- мат.конфокальные [софокусные] конические сечения
English-Russian scientific dictionary. 2008.
confocal conics
Смотреть что такое "confocal conics" в других словарях:
confocal — (ˈ)kän+ adjective Etymology: com + focal mathematics : having the same real or imaginary foci used of conic sections and of conicoids whose principal sections are confocal conics … Useful english dictionary
Focus (geometry) — Point F is a focus point for the red ellipse, green parabola and blue hyperbola. In geometry, the foci ( / … Wikipedia
Hyperbola — This article is about a geometrical curve, a conic section. For the term used in rhetoric, see Hyperbole … Wikipedia
