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15
Math.TechQA.Club
2015-06-08 19:19:32
175
Views
Meta-introduction for implication in Natural Deduction for intuitionistic Propositional Logic
Published on
08 Jun 2015 - 19:19
#logic
#lambda-calculus
#natural-deduction
#intuitionistic-logic
1.6k
Views
Constructive proof of the disjunctive syllogism in Natural Deduction for Intuitionistic Logic
Published on
08 Jun 2015 - 22:15
#proof-verification
#constructive-mathematics
#natural-deduction
#intuitionistic-logic
124
Views
Intuitionistic Proof of $(a \Rightarrow b) \Rightarrow (\lnot b \Rightarrow \lnot a)$
Published on
03 Jul 2015 - 14:58
#logic
#intuitionistic-logic
1.6k
Views
What's an example of a number that is neither rational nor irrational?
Published on
17 Sep 2015 - 0:42
#logic
#model-theory
#irrational-numbers
#rational-numbers
#intuitionistic-logic
269
Views
Is intuitionistic logic translatable into modal logic S3?
Published on
04 Oct 2015 - 20:57
#modal-logic
#intuitionistic-logic
345
Views
Proof that a proposition is not provable and that its negation is not provable
Published on
10 Mar 2026 - 3:40
#logic
#intuitionistic-logic
603
Views
Hilbert-style proof of $\Gamma\vdash\psi$ and $\Gamma\vdash\chi$ implies $\Gamma\vdash\psi\wedge\chi$
Published on
22 Mar 2026 - 10:14
#logic
#propositional-calculus
#intuitionistic-logic
128
Views
Existential quantificator vs conjunction in intuitionistic logic.
Published on
08 Nov 2015 - 19:00
#predicate-logic
#first-order-logic
#quantifiers
#intuitionistic-logic
545
Views
What is the difference between derivability and provability?
Published on
04 Mar 2026 - 16:19
#logic
#constructive-mathematics
#intuitionistic-logic
1.1k
Views
Does double negation distribute over disjunction intuitionistically?
Published on
04 Mar 2026 - 14:05
#logic
#propositional-calculus
#natural-deduction
#intuitionistic-logic
1.9k
Views
What is an example of a real-world application where a non-constructive proof has been sufficient?
Published on
17 Mar 2026 - 13:46
#logic
#constructive-mathematics
#intuitionistic-logic
229
Views
Motivation for signed tableaux rules for propositional intuitionistic logic
Published on
15 Mar 2026 - 3:41
#logic
#intuitionistic-logic
237
Views
Equivalence between fragments of intuitionistic and classical logics
Published on
17 Nov 2015 - 15:41
#reference-request
#logic
#propositional-calculus
#intuitionistic-logic
183
Views
Proving that formulas are BHK-valid
Published on
23 Mar 2026 - 23:31
#logic
#intuitionistic-logic
125
Views
$\neg \neg A \supset A$ in intuitionistic logic
Published on
25 Mar 2026 - 16:51
#logic
#intuitionistic-logic
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