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15
Math.TechQA.Club
2026-04-12 10:29:26
73
Views
Proof by contradiction (another)
Published on
12 Apr 2026 - 10:29
#analysis
#logic
3.4k
Views
Nonsense from combining two iffs ($\iff$)
Published on
12 Apr 2026 - 4:16
#logic
#proof-explanation
#fake-proofs
1.7k
Views
Some questions about the successor function
Published on
12 Apr 2026 - 2:05
#logic
#notation
#arithmetic
#peano-axioms
#natural-numbers
120
Views
If the following statement is vacuously true, could it also be trivially true?
Published on
12 Apr 2026 - 16:44
#logic
219
Views
Completeness of Resolution Principles
Published on
12 Apr 2026 - 9:04
#logic
#first-order-logic
357
Views
Is there a theorem that can easily be proved to be non intuitionistic?
Published on
09 Apr 2026 - 2:03
#logic
#proof-theory
#constructive-mathematics
#intuitionistic-logic
117
Views
Compound proposition from Alice in Wonderland
Published on
09 Apr 2026 - 2:23
#discrete-mathematics
#logic
#propositional-calculus
#logic-translation
458
Views
Contrapositive when the consequent is a disjunction
Published on
25 Mar 2026 - 6:26
#logic
#proof-writing
#divisibility
#propositional-calculus
#boolean-algebra
124
Views
Propositional logic: Exclusive disjunction?
Published on
29 Mar 2026 - 18:29
#logic
#propositional-calculus
546
Views
Translating multiple universal quantifiers in predicate logic
Published on
09 Apr 2026 - 4:08
#discrete-mathematics
#logic
#predicate-logic
#quantifiers
#logic-translation
4.7k
Views
Why do we even need transitivity?
Published on
12 Apr 2026 - 14:28
#logic
#definition
372
Views
Replacing set of tautologies with a single formula
Published on
09 Apr 2026 - 1:13
#logic
#first-order-logic
3.4k
Views
How can we know we're not accidentally talking about non-standard integers?
Published on
06 Apr 2026 - 19:42
#logic
#model-theory
#proof-theory
#turing-machines
#incompleteness
157
Views
Logic proof verification - Hoare
Published on
09 Apr 2026 - 1:26
#proof-verification
#logic
#computer-science
#programming
56
Views
Bi-conditionals
Published on
11 Apr 2026 - 11:09
#graph-theory
#logic
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