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15
Math.TechQA.Club
2026-04-10 06:45:24
187
Views
Using Rules of Logic, Prove the Following
Published on
10 Apr 2026 - 6:45
#logic
#propositional-calculus
1.7k
Views
Given ¬(p ∨ q), use the Fitch system to prove (¬p ∧ ¬q).
Published on
17 Apr 2026 - 10:37
#logic
#propositional-calculus
226
Views
How to find exactly $2$ events that from events list that meet certain criteria in tuple relational calculus?
Published on
11 May 2026 - 5:41
#proof-verification
#logic
#propositional-calculus
#relation-algebra
205
Views
Negation of the Definition of Linear Independence
Published on
10 Apr 2026 - 20:46
#linear-algebra
#propositional-calculus
500
Views
Is $1=1$ tautology?
Published on
13 Apr 2026 - 2:24
#logic
#propositional-calculus
606
Views
Negation of a Statement when Logical Equivalences are Involved
Published on
12 Apr 2026 - 3:49
#linear-algebra
#logic
#propositional-calculus
535
Views
Prove the following theorem in propositional calculus
Published on
11 Apr 2026 - 15:20
#logic
#propositional-calculus
8.7k
Views
Prove that nand is functionally complete
Published on
15 Apr 2026 - 14:12
#logic
#propositional-calculus
410
Views
finding the conjunctive normal form of a statement
Published on
13 May 2026 - 4:02
#logic
#propositional-calculus
#conjunctive-normal-form
4k
Views
Is it possible for the DNF and CNF to be the same
Published on
13 May 2026 - 11:26
#logic
#proof-writing
#propositional-calculus
#conjunctive-normal-form
#disjunctive-normal-form
468
Views
How to prove $\lnot(p\to q)\vdash p \land\lnot q$
Published on
10 May 2026 - 15:56
#logic
#propositional-calculus
#natural-deduction
1.4k
Views
Finding a logically equivalent conjunctive normal form.
Published on
13 May 2026 - 10:22
#logic
#propositional-calculus
#conjunctive-normal-form
115
Views
Closed world paradoxon - He who knows knothing can believe nothing
Published on
15 Apr 2026 - 17:18
#proof-verification
#logic
#propositional-calculus
146
Views
Propositional Logic - Equivalences
Published on
09 Apr 2026 - 2:11
#logic
#propositional-calculus
461
Views
How is $[P \text{ AND } (Q \text{ OR } R)] \text{ IFF } [(P \text{ AND } Q) \text{ OR } (P \text{ AND } R)]$ valid?
Published on
16 Apr 2026 - 18:19
#logic
#propositional-calculus
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