Subfield
If a subset 
of the elements of a Field 
satisfies the Field Axioms with the same operations of ,then is called a subfield of . Let be a Finite Field of order 
, then there exists a subfield ofOrder 
for Prime 
Iff 
Divides 
.
- Hull
- Humbert's Theorem
- Hundkurve
- Hundred
- Huntington Equation
- Hunt's Surface
- Hurwitz Equation
- Hurwitz Number
- Hurwitz Polynomial
- Hurwitz-Radon Theorem
- Hurwitz's Irrational Number Theorem
- Hurwitz's Root Theorem
- Hurwitz Zeta Function
- Hutton's Formula
- Hutton's Method
- Hyperbola
- Hyperbola Evolute
- Hyperbola Inverse Curve
- Hyperbola Pedal Curve
- Hyperbolic Automorphism
- Hyperbolic Cosecant
- Hyperbolic Cosine
- Hyperbolic Cotangent
- Hyperbolic Cube
- Hyperbolic Cylinder