exportation
importation
sufficient condition
necessary condition
antecedent
formal logic
empirical rule
De Morgan's law
CPT symmetry
law of excluded middle
law of identity
logical proof
prime ideal
mathematical induction
mathematical statement
alternate
reversability
logical notation
Abel polynomial
quadratic reciprocity
invariance
characteristic polynomial
logical implication
implication
central limit theorem
conditional relation
p-adic absolute value
Euclidean norm
disjunctive syllogism
equability
Herbrandization
logit
falsum
Liouville number
equivalence
modal logic
arithmetic
syllogist
theorem
Euler-Lagrange equation
discourse
thioimidate
Euclid's lemma
logification
abuse of notation
binary function
eigenelement
relative pseudo-complement
anticommutation
Nevanlinna theory