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  1. Ellipse - Wikipedia

    In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. It generalizes a circle, …

  2. Ellipse One

    That's why we created Ellipse with a 46% larger Rotational Diameter than any other seated elliptical in the world, this provides more Exercise and Range of Motion that's also Super Low …

  3. Ellipse - Equation, Formula, Properties, Graphing - Cuemath

    An ellipse is the locus of a point whose sum of distances from two fixed points is a constant. Its equation is of the form x^2/a^2 + y^2/b^2 = 1, where 'a' is the length of the semi-major axis …

  4. Ellipse - Math is Fun

    We also get an ellipse when we slice through a cone (but not too steep a slice, or we get a parabola or hyperbola). In fact the ellipse is a conic section (a section of a cone) with an …

  5. Ellipse | Definition, Properties & Equations | Britannica

    Oct 6, 2025 · Ellipse, a closed curve, the intersection of a right circular cone (see cone) and a plane that is not parallel to the base, the axis, or an element of the cone.

  6. Ellipse – Definition, Parts, Equation, and Diagrams

    Aug 3, 2023 · An ellipse is a closed curved plane formed by a point moving so that the sum of its distance from the two fixed or focal points is always constant. It is formed around two focal …

  7. ELLIPSE Definition & Meaning - Merriam-Webster

    A closed curve consisting of points whose distances from each of two fixed points (foci) all add up to the same value is an ellipse. The midpoint between the foci is the center.

  8. Ellipses - Definition, Equations, Types, Properties and Examples

    So, what exactly is an ellipse? How do we define its equation mathematically? And what makes it different from a circle or a parabola? An ellipse is the set of all points in a plane such that the …

  9. 8.1 The Ellipse - College Algebra 2e | OpenStax

    This section focuses on the four variations of the standard form of the equation for the ellipse. An ellipse is the set of all points ( x, y ) in a plane such that the sum of their distances from two …

  10. Ellipse -- from Wolfram MathWorld

    4 days ago · The ellipse is a conic section and a Lissajous curve. An ellipse can be specified in the Wolfram Language using Circle [x, y, a, b]. If the endpoints of a segment are moved along …