Category:Ellipses
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This category contains results about Ellipses.
Definitions specific to this category can be found in Definitions/Ellipses.
Let $D$ be a straight line.
Let $F$ be a point.
Let $e \in \R: 0 < e < 1$.
Let $K$ be the locus of points $b$ such that the distance $p$ from $P$ to $D$ and the distance $q$ from $P$ to $F$ are related by the condition:
- $e p = q$
Then $K$ is an ellipse.
Subcategories
This category has the following 5 subcategories, out of 5 total.
Pages in category "Ellipses"
The following 17 pages are in this category, out of 17 total.
E
- Ellipse is Bounded in Plane
- Ellipse is Mechanical Curve
- Equation of Chord of Contact on Ellipse in Reduced Form
- Equation of Confocal Ellipses
- Equation of Ellipse in Complex Plane
- Equation of Ellipse in Reduced Form
- Equation of Tangent to Ellipse in Reduced Form
- Equidistance of Ellipse equals Major Axis
- Equivalence of Definitions of Ellipse
- Evolute of Ellipse