Saturday, February 11, 2012

Plane Curves: Astroid (polar)


Astroid (polar)

An Astroid (polar) is a particular type of curve: a hypocycloid with four cusps. It is nearly identical in form to the evolute of an ellipse. The astroid is a real locus of a plane algebraic curve of genus zero.

Get copyable formulas for Astroid (polar) from Differential Geometry Library (MathML, TeX, Mathematica input, Maple input)


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