Trisecting an Angle Using Tschirnhaus's Cubic
Initializing live version
Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
This Demonstration illustrates a property of Tschirnhaus's cubic, which has polar equation . Namely, that the angle between the tangent and the normal to the radius vector at a given point on the curve is one-third of the polar angle of the point.
[more]
Contributed by: Izidor Hafner (January 2013)
Open content licensed under CC BY-NC-SA
Snapshots
Details
The curve is also known as Catalan's trisectrix or l'Hospital's cubic.
Permanent Citation