List questions from natural-deduction | MathQa

JAPE double negation handling

Published on 12 Jan 2025 - 18:29

How to prove that sentence using constructive proof?

Published on 13 Jan 2025 - 2:16

Rules of natural deduction

Published on 13 Jan 2025 - 2:23

quantifier restrictions in natural deduction

Published on 13 Jan 2025 - 2:17

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

Published on 13 Jan 2025 - 2:15

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

Published on 13 Jan 2025 - 2:13

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

Published on 13 Jan 2025 - 2:26

Natural deduction using Modus Tollens

Published on 13 Jan 2025 - 2:26

Propositional logic - Natural deduction

Published on 13 Jan 2025 - 2:10

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

Published on 13 Jan 2025 - 1:45