ThmDex – An index of mathematical definitions, results, and conjectures.
Set of symbols
Alphabet
Deduction system
Theory
Zermelo-Fraenkel set theory
Set
Binary cartesian set product
Binary relation
Map
Countable map
Array
Matrix
Matrix transpose
Symmetric matrix
Definition D2098
Matrix quadratic form
Children
D2099: Positive semidefinite complex matrix
D5673: Zero definite complex matrix
Results
R3988: Expression for quadratic form of real square matrix in terms of symmetric part