Uploaded November 2017 | Updated September 2026, 1 week ago
demonstrations.wolfram.com/ConstructingARegularHeptagonUsingLillsMethod
The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
This Demonstration shows how to construct a regular heptagon using Lill's method for solving cubic equations. The points of a regular heptagon with vertices on a circle of radius 1 are given by z^7=1. Since z=1 is a solution, if we divide the polynomial...
Contributed by: Izidor Hafner
Audio created with WolframTones:
tones.wolfram.com
demonstrations.wolfram.com/ConstructingARegularHeptagonUsingLillsMethod
The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
This Demonstration shows how to construct a regular heptagon using Lill's method for solving cubic equations. The points of a regular heptagon with vertices on a circle of radius 1 are given by z^7=1. Since z=1 is a solution, if we divide the polynomial...
Contributed by: Izidor Hafner
Audio created with WolframTones:
tones.wolfram.com
![Cylindrical Anamorphosis of Parametric Surfaces
http://demonstrations.wolfram.com/CylindricalAnamorphosisOfParametricSurfaces
The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
Mirror anamorphosis is a distorted projection that a viewer sees as a normal undeformed image when reflected [1]. This Demonstration deals with the artists process: given a realistic 3D surface, make a new surface of the deformed, anamorphic image as r...
Contributed by: Erik Mahieu
Audio created with WolframTones:
http://tones.wolfram.com Cylindrical Anamorphosis of Parametric Surfaces](https://i.ytimg.com/vi/9H68arQFvSs/mqdefault.jpg)

. Definitions of multiple-link functions enable the classifi...
Contributed by: Izidor Hafner
Audio created with WolframTones:
http://tones.wolfram.com Multiple-Link Functions](https://i.ytimg.com/vi/9pu5IMhQ8aw/mqdefault.jpg)







