Selected picture
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Conic_sections_3.png/360px-Conic_sections_3.png)
Credit: VincenzoDiMassa
This picture shows the four conic sections: Circles, Ellipses, Parabolas, and Hyperbolas.
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This picture shows the four conic sections: Circles, Ellipses, Parabolas, and Hyperbolas.
...Archive | Read more... |