Jarnick's Inequality
Given a Convex plane region with Area 
and Perimeter 
, then
where
is the number of enclosed Lattice Points.See also Lattice Point, Nosarzewska's Inequality- Conjugate Points
- Conjugate Subgroup
- Conjugation
- Conjunction
- Connected Graph
- Connected Set
- Connected Space
- Connected Sum
- Connected Sum Decomposition
- Connection
- Connection Coefficient
- Connectivity
- Connes Function
- Conocuneus of Wallis
- Conoid
- Consecutive Number Sequences
- Conservation of Number Principle
- Conservative Field
- Consistency
- Consistency Strength
- Constant
- Constant Function
- Constant Precession Curve
- Constant Problem
- Constant Width Curve