Tutte Polynomial
Let 
be a Graph, and let 
denote the cardinality of the set ofexternally active edges of a spanning tree 
of and 
denote the cardinality of theset of internally active edges of . Then
References
Gessel, I. M. and Sagan, B. E. ``The Tutte Polynomial of a Graph, Depth-First Search, and Simplicial Complex Partitions.'' Electronic J. Combinatorics 3, No. 2, R9, 1-36, 1996.http://www.combinatorics.org/Volume_3/volume3_2.html#R9. Tutte, W. T. ``A Contribution to the Theory of Chromatic Polynomials.'' Canad. J. Math. 6, 80-91, 1953.
- Equidecomposable
- Equidistance Postulate
- Equidistant Cylindrical Projection
- Equidistributed Sequence
- Equilateral Hyperbola
- Equilateral Triangle
- Equilibrium Point
- Equilic Quadrilateral
- Equinumerous
- Equipollent
- Equipotent
- Equipotential Curve
- Equiproduct Point
- Equireciprocal Point
- Equirectangular Projection
- Equiripple
- Equitangential Curve
- Equivalence Class
- Equivalence Problem
- Equivalence Relation
- Equivalent
- Equivalent Matrix
- Eratosthenes Sieve
- Erdös-Anning Theorem
- Erdös-Kac Theorem