File:Parabola with focus and directrix.jpg - Wikipedia
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Parabola - Wikipedia
![base:generating_approximate_sines_in_assembly [Codebase 64 wiki]](https://codebase64.org/lib/exe/fetch.php?media=base:sine-parabolas2.png "base:generating_approximate_sines_in_assembly [Codebase 64 wiki]")
base:generating_approximate_sines_in_assembly [Codebase 64 wiki]
Parabola - Wikipedia
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File:Parabola with focus and arbitrary line.svg - Wikimedia Commons
File:Parabola features.svg - Wikimedia Commons
Parabola - Simple English Wikipedia, the free encyclopedia
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File:Parabola.png - Wikipedia
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File:Partes de una parábola.svg - Wikimedia Commons
