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Parabola - Wikipedia


A parabola is a two-dimensional, mirror-symmetrical curve, which is approximately U-shaped when oriented as shown in the diagram ...



Parabola. Cartesian equation: y = ax<sup>2</sup> + bx + c. Click below to see one of the Associated ... Negative pedal curve wrt origin, Negative pedal wrt another point.

The Parabola - Interactive Mathematics Miscellany and Puzzles


(Note that the word parameter has the same Greek origin as parabola and signifies an attribute of a mathematical object given either alongside other attributes ...

The Parabola - Parabolas in Suspension Bridges! Oh, my!


The History | Definition | Breakdown of the Equation. The History ... Pappus (290 to 350) considered the focus and directrix of the parabola. Pascal (1623 to ...

History | Parabola


Dec 15, 2015 ... History. 50 years of Parabola The first issue of Parabola appeared in July 1964. This magazine was published by UNSW under the editorial ...



May 3, 2002 ... Thus, for a parabola, y<sup>2</sup> = 2px, which is the equation of the curve. For details, see Sir Thomas Heath, A History of Greek Mathematics (New ...

Parabola -- from Wolfram MathWorld


For a parabola opening to the right with vertex at (0, 0), the equation in Cartesian .... http://www-groups.dcs.st-and.ac.uk/~history/Curves/Parabola.html. Pappas ...

History - Conics


Around 360-350 B.C., Menaechmus discovered the curves parabola, hyperbola, and ellipse; however, he did not use these terms. Instead of those terms, ...

4. The Parabola - Interactive Mathematics


Feb 24, 2016 ... This section contains the definition of a parabola, equation of a parabola, some ... from the origin to the focus, and from the origin to the directrix.

Parabolas with Vertex at the Origin | CK-12 Foundation


Apr 25, 2013 ... This lesson covers graphing and writing the equation of a parabola when the vertex is on the origin.

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History of the Parabola - Parabola Project - Tripod


Menaechmus (380 BC - 320 BC) found the parabola; Apollonius (262 BC - 190 BC) named the parabola; Pappus (290 - 350) found the focus and directrix of the  ...



The word 'parabola' refers to the parallelism of the conic section and the tangent of the conic mantle. Also the parable has been derived from the Greek ...

Parabola - New World Encyclopedia


The parabola is found in numerous situations in the physical world (see below). .... The most well-known instance of the parabola in the history of physics is the ...