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10 Math.TechQA.Club 2025-06-05 20:01:03
911
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JAPE double negation handling

Published on 05 Jun 2025 - 20:01
#logic #natural-deduction
108
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How to prove that sentence using constructive proof?

Published on 05 Jun 2025 - 20:01
#logic #proof-writing #natural-deduction
141
Views

Rules of natural deduction

Published on 05 Jun 2025 - 19:59
#logic #first-order-logic #natural-deduction
777
Views

quantifier restrictions in natural deduction

Published on 05 Jun 2025 - 20:01
#logic #predicate-logic #natural-deduction
749
Views

(s → p) ∨ (t → q) entails (s → q) ∨ (t → p) natural deduction

Published on 05 Jun 2025 - 20:01
#natural-deduction
219
Views

How can I show $ (p \to r) \vee (q \to r) \equiv (p \vee q) \to r $ by Natural Deduction?

Published on 05 Jun 2025 - 20:01
#logic #predicate-logic #natural-deduction
386
Views

Given (p∨r),(¬q∨r), use the Fitch system to prove (p → q) → r

Published on 05 Jun 2025 - 20:01
#logic #propositional-calculus #natural-deduction
324
Views

Natural deduction using Modus Tollens

Published on 05 Jun 2025 - 20:01
#logic #natural-deduction
567
Views

Propositional logic - Natural deduction

Published on 05 Jun 2025 - 20:01
#logic #propositional-calculus #natural-deduction
326
Views

Natural deduction proof for $\exists x(\exists y A(y) \rightarrow A(x))$

Published on 05 Jun 2025 - 20:01
#logic #predicate-logic #quantifiers #natural-deduction
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