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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.

History of the Parabola - Parabola Project - Tripod


Apollonius (262 BC - 190 BC) named the parabola; Pappus (290 - 350) found the focus and directrix of the parabola; Galileo (1564 - 1642) saw that objects ...

Parabola - New World Encyclopedia


The parabola is found in numerous situations in the physical world (see below). ... In polar coordinates, a parabola with the focus at the origin and the directrix on  ...



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 Lesson Plans: History, Properties, Investigations


Mar 5, 2000 ... Lesson I: Definition and geometric construction of a parabola ... Thus the general equation of the parabola with vertex at the origin (0,0) and ...

4. The Parabola - Interactive Mathematics


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

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 ...

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 ...

History | Parabola


Dec 16, 2016 ... History. 50 years of Parabola The first issue of Parabola appeared in ... The main focus of Parabola at this time was to provide mathematical ...