- Focus (geometry) - Wikipedia
In geometry, focuses or foci ( ˈfoʊsaɪ or ˈfoʊkaɪ ; sg : focus) are special points with reference to which any of a variety of curves is constructed
- Focus Definition (Illustrated Mathematics Dictionary) - Math is Fun
Illustrated definition of Focus: A point that helps define an ellipse, parabola or hyperbola On the right we see the focus of a parabola: An
- Focus (geometry) explained
In geometry, focuses or foci (; : focus) are special points with reference to which any of a variety of curve s is constructed For example, one or two foci can be used in defining conic section s, the four types of which are the circle, ellipse, parabola, and hyperbola
- Focus - (Honors Algebra II) - Vocab, Definition, Explanations | Fiveable
In circles, adjusting the position of the center (focus) shifts the entire circle without altering its size but changing its location on a coordinate plane These variations reveal how sensitive these geometric figures are to changes in their focal points
- Focus - Lexique de mathématique
Name given to one or several special points used to define geometric figures, particularly conic sections
- Focus - from Wolfram MathWorld
Hyperbolas and noncircular ellipses have two distinct foci and two associated conic section directrices, each directrix being perpendicular to the line joining the two foci (Eves 1965, p 275)
- Understanding the Focus of a Parabola - Interactive Mathematics
In geometry, one of the core aspects of a parabola is its focus This article will explain what exactly the focus of a parabola is and how it can be used in various equations
- Focus (geometry) - grokipedia. com
In geometry, focuses or foci ( ˈfoʊkaɪ ; sg : focus) are special points with reference to which any of a variety of curves is constructed For example, one or two foci can be used in defining conic sections, the four types of which are the circle, ellipse, parabola, and hyperbola
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