Definition:Inversive Transformation/Inversion Circle
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Definition
Let $\EE$ denote the Euclidean plane.
Let $f: \EE \to \EE$ be the inversive transformation on $\EE$ with respect to the circle $\CC$ whose center is $O$ and whose radius is $r$.
The circle $\CC$ is known as the inversion circle of $f$.
Also see
- Results about inversive transformations can be found here.
Sources
- 1996: Richard Courant, Herbert Robbins and Ian Stewart: What is Mathematics? (2nd ed.): Chapter $\text{III}$ / $\text{II}$ Section $4$: "Geometrical Transformations. Inversion."
- Weisstein, Eric W. "Inversion." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Inversion.html
- Weisstein, Eric W. "Inversion Circle." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/InversionCircle.html