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15
Math.TechQA.Club
2019-02-16 23:58:39
567
Views
Find the simplest proposition logically equivalent to $(p \Rightarrow q) \Rightarrow ( p \Leftrightarrow q)$
Published on
16 Feb 2019 - 23:58
#discrete-mathematics
#logic
#propositional-calculus
491
Views
Need help formalising simple propositional logic sentences
Published on
17 Feb 2019 - 1:17
#logic
#propositional-calculus
62
Views
What will be the notion of a "valid deduction" in the following system?
Published on
25 Mar 2026 - 18:49
#logic
#propositional-calculus
#proof-theory
326
Views
Inversion lemma proof
Published on
21 Mar 2026 - 22:13
#logic
#proof-explanation
#propositional-calculus
#proof-theory
#sequent-calculus
66
Views
How to solve this logic exercise?
Published on
17 Feb 2019 - 21:11
#logic
#propositional-calculus
566
Views
Quantifier Positioning
Published on
26 Mar 2026 - 17:52
#logic
#propositional-calculus
#quantifiers
42
Views
Boolean expression simplification - Short problem
Published on
28 Mar 2026 - 5:57
#logic
#propositional-calculus
#boolean-algebra
103
Views
Boolean expression simplification using 3 variables
Published on
28 Mar 2026 - 5:57
#discrete-mathematics
#logic
#propositional-calculus
#boolean-algebra
181
Views
Complementing function using DeMorgan's Laws
Published on
19 Feb 2019 - 15:16
#discrete-mathematics
#logic
#propositional-calculus
1.5k
Views
Distributive laws and Absorption laws with negation
Published on
20 Feb 2019 - 2:38
#discrete-mathematics
#propositional-calculus
224
Views
How can $P \lor Q,~ P \vdash \lnot Q$ be invalid?
Published on
20 Feb 2019 - 11:32
#logic
#propositional-calculus
913
Views
Truth set of (p ∧ q) → ¬r and venn diagram of this?
Published on
20 Feb 2019 - 18:59
#propositional-calculus
35
Views
Boolean Expression Simplification - Issue
Published on
28 Mar 2026 - 5:57
#logic
#propositional-calculus
#boolean-algebra
702
Views
Truth sets and set diagrams
Published on
20 Feb 2019 - 19:53
#elementary-set-theory
#propositional-calculus
1k
Views
Example of a complete and consistent set of formulas in propositional logic
Published on
25 Mar 2026 - 11:11
#logic
#propositional-calculus
#satisfiability
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