Inverse Points
Points which are transformed into each other through Inversion about a given Inversion Circle. The point 
which is the inverse point of a given point 
with respect to an Inversion Circle 
may be constructed geometrically using a Compass only (Courant and Robbins 1996).
References
Courant, R. and Robbins, H. ``Geometrical Construction of Inverse Points.'' §3.4.3 in What is Mathematics?: An Elementary Approach to Ideas and Methods, 2nd ed. Oxford, England: Oxford University Press, pp. 144-145, 1996.
- ci
- Ci
- Cigarettes
- Cin
- Circle
- Circle Caustic
- Circle-Circle Intersection
- Circle Cutting
- Circle Evolute
- Circle Inscribing
- Circle Involute
- Circle Involute Pedal Curve
- Circle Lattice Points
- Circle Lattice Theorem
- Circle Map
- Circle Method
- Circle Negative Pedal Curve
- Circle Notation
- Circle Order
- Circle Orthotomic
- Circle Packing
- Circle Pedal Curve
- Circle-Point Midpoint Theorem
- Circle Radial Curve
- Circles-and-Squares Fractal