Planar Space
Let 
be a locally Euclidean coordinate system. Then
 | (1) |
 | (2) |
 | (3) |
 |  |  | |
 |  | (4) |
Reading off the Coefficients from
 | (5) |
 | |  | (6) |
 | |  | (7) |
 | |  | (8) |
Making a change of coordinates
gives | |  | |
|  | ||
|  | (9) | |
 | |  | |
|  | (10) | |
 | |  | (11) |
- Császár Polyhedron
- C-Table
- Cube
- Cube 2-Compound
- Cube 3-Compound
- Cube 4-Compound
- Cube 5-Compound
- Cubed
- Cube Dissection
- Cube Dovetailing Problem
- Cube Duplication
- Cubefree
- Cube-Octahedron Compound
- Cube Point Picking
- Cube Power
- Cube Root
- Cube Triangle Picking
- Cubical Conic Section
- Cubical Ellipse
- Cubical Graph
- Cubical Hyperbola
- Cubical Parabola
- Cubical Parabolic Hyperbola
- Cubic Curve
- Cubic Equation