Justification of existing methods of formal logic
8254
What justifications have been given for using particular systems of logical calculus?
88323
Emulating Logic-AND gate
16752
Overload resolution and virtual methods
53056
natural deduction: introduction of universal quantifier and elimination of existential quantifier explained
67683
Building logical criteria (with AND , OR, etc)
127596
Composition of equivalence relations
46036
Logic for decomposing a permutation into different products composed of transpositions
103342
Why should we care about syntactic proofs if we can show semantically that statements are true?
111862
Proof for sequent (Logic)
14720
recurring event logic
21254
Formal language: Proving the reverse operation on a word through induction
57215
Stuck on formal proofs. Not sure how to continue
47222
Soundness of a rule of a proof system with respect to the truth tables?
96504
First-Order Logic vs. Second-Order Logic
128111
Why is a deductive closure an intersection of maximally consistent sets?
29629
Distinguishing between valid and fallacious arguments (propositional calculus)
103653
Interpretations and models in propositional logic