Square Quadrants
The areas of the regions illustrated above can be found from the equations
 | (1) |
 | (2) |
 | (3) |
 | (4) |
 | (5) |
 | (6) |
 | (7) |
 |  |  | (8) |
 | |  | (9) |
 | |  | (10) |
References
Honsberger, R. More Mathematical Morsels. Washington, DC: Math. Assoc. Amer., pp. 67-69, 1991.
- Five Tetrahedra Compound
- Fixed
- Fixed Element
- Fixed Point
- Fixed Point (Differential Equations)
- Fixed Point (Map)
- Fixed Point Theorem
- Fixed Point (Transformation)
- Flag
- Flag Manifold
- Flat
- Flat Norm
- Flat Space Theorem
- Flat Surface
- Flattening
- Flemish Knot
- Fletcher Point
- Flexagon
- Flexatube
- Flexible Polyhedron
- Flip Bifurcation
- Floor Function
- Floquet Analysis
- Floquet's Theorem
- Flow