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15
Math.TechQA.Club
2026-03-26 12:05:50
242
Views
Natural deduction has me stuck
Published on
26 Mar 2026 - 12:05
#discrete-mathematics
#logic
#propositional-calculus
#natural-deduction
#formal-proofs
60
Views
What is the intuition behind the formula $p \leftrightarrow (q \leftrightarrow (r \leftrightarrow ...))$?
Published on
02 Jun 2020 - 9:26
#logic
#propositional-calculus
2.7k
Views
Negation of "Either X is true, or Y is true, but not both"
Published on
03 Jun 2020 - 22:01
#logic
#propositional-calculus
115
Views
Convert the given Boolean function into its _NOR_ Normal Form.
Published on
31 Mar 2026 - 23:05
#functions
#discrete-mathematics
#logic
#propositional-calculus
#boolean-algebra
64
Views
Expressing $n$ out of $m$ Boolean variables have to be true
Published on
25 Mar 2026 - 19:02
#propositional-calculus
#boolean-algebra
#satisfiability
55
Views
Optimal progression for learning symbolic logic
Published on
04 Jun 2020 - 16:38
#logic
#propositional-calculus
152
Views
How is it possible to deduce $A$ from $A\wedge B$?
Published on
05 Jun 2020 - 19:04
#logic
#propositional-calculus
2k
Views
How do you prove that given propositions are inconsistent?
Published on
05 Jun 2020 - 20:37
#discrete-mathematics
#proof-explanation
#propositional-calculus
32
Views
True meaning of negation of a proposition
Published on
06 Jun 2020 - 11:06
#discrete-mathematics
#propositional-calculus
392
Views
What does "x-y" denote in boolean logic?
Published on
31 Mar 2026 - 23:13
#notation
#propositional-calculus
#boolean-algebra
128
Views
Is Polarity of atoms in propositional formulae uniquely defined?
Published on
25 Mar 2026 - 19:06
#logic
#propositional-calculus
#satisfiability
200
Views
double negation
Published on
09 Jun 2020 - 4:28
#logic
#propositional-calculus
64
Views
How to infer this equivalence from the given set of axioms in propositional calculus: Θ→¬Ψ ∨ Φ ⊢ (¬Ψ ∨ Θ →¬Φ ∧ Ψ) → ¬Θ
Published on
09 Jun 2020 - 16:08
#logic
#propositional-calculus
100
Views
deduction proof
Published on
29 Mar 2026 - 6:27
#logic
#propositional-calculus
#proof-theory
50
Views
Which statements are equivalences and which are implications?
Published on
10 Jun 2020 - 15:31
#logic
#solution-verification
#propositional-calculus
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