- homothetic equivalence
- мат.гомотетическая эквивалентность
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Tangent lines to circles — In Euclidean plane geometry, tangent lines to circles form the subject of several theorems, and play an important role in many geometrical constructions and proofs. Since the tangent line to a circle at a point P is perpendicular to the radius to … Wikipedia
Utility — This article is about the economic concept. For other uses, see Utility (disambiguation). Part of a series on Utilitarianism … Wikipedia