Question

Why is $((p \land q) \Rightarrow z) \Rightarrow (p \Rightarrow z) \lor (q \Rightarrow z)$ true?

score 234 · Answer 1 · 2026-04-02 20:11:32

234

Views

Why is $((p \land q) \Rightarrow z) \Rightarrow (p \Rightarrow z) \lor (q \Rightarrow z)$ true?

Published on 02 Apr 2026 - 20:11

score 50 · Answer 2 · 2026-04-10 20:31:12

50

Views

Finite satisfiability does not imply consistency

Published on 10 Apr 2026 - 20:31

score 48 · Answer 3 · 2026-04-11 10:45:26

48

Views

About the logic associative and commutative laws, does this apply?

Published on 11 Apr 2026 - 10:45

score 122 · Answer 4 · 2024-02-13 12:33:35

122

Views

Proof by contradiction for q $\Rightarrow (p \land $ $\neg p)$

Published on 13 Feb 2024 - 12:33

score 54 · Answer 5 · 2026-04-12 15:04:56

54

Views

How to prove two tables are logically equivalent if they have different numbers of variables?

Published on 12 Apr 2026 - 15:04

score 92 · Answer 6 · 2026-04-08 06:47:39

92

Views

Which logic is most fundamental?

Published on 08 Apr 2026 - 6:47

score 68 · Answer 7 · 2026-04-09 10:22:46

68

Views

I need help with this propositional logic problem

Published on 09 Apr 2026 - 10:22

score 120 · Answer 8 · 2024-02-17 08:00:48

120

Views

How should I read or interpret this notation?

Published on 17 Feb 2024 - 8:00

score 70 · Answer 9 · 2026-04-12 12:27:44

70

Views

If $\theta$ is a WFF, then $((\theta))$ is not a WFF

Published on 12 Apr 2026 - 12:27

score 105 · Answer 10 · 2026-04-11 21:47:25

105

Views

Semantic consequence in propositional logic

Published on 11 Apr 2026 - 21:47

score 55 · Answer 11 · 2026-04-09 16:48:24

55

Views

Clarification for a rule in this sequent calculus

Published on 09 Apr 2026 - 16:48

score 44 · Answer 12 · 2026-04-12 09:33:13

44

Views

What does $\forall x (Triangle(x) \iff \exists y (Square(y) \land AboveOf(x,y)))$ imply?

Published on 12 Apr 2026 - 9:33

score 66 · Answer 13 · 2024-02-21 20:22:49

66

Views

Why is having T in every row under two propositions is not sufficient to say that they are equivalent?

Published on 21 Feb 2024 - 20:22

score 36 · Answer 14 · 2024-02-24 03:35:36

36

Views

Correctly applying Disjunctive Syllogism

Published on 24 Feb 2024 - 3:35

score 49 · Answer 15 · 2026-04-09 16:47:57

49

Views

Property Equivalent to Maximally Consistent

Published on 09 Apr 2026 - 16:47

List Question

Why is $((p \land q) \Rightarrow z) \Rightarrow (p \Rightarrow z) \lor (q \Rightarrow z)$ true?

Finite satisfiability does not imply consistency

About the logic associative and commutative laws, does this apply?

Proof by contradiction for q $\Rightarrow (p \land $ $\neg p)$

How to prove two tables are logically equivalent if they have different numbers of variables?

Which logic is most fundamental?

I need help with this propositional logic problem

How should I read or interpret this notation?

If $\theta$ is a WFF, then $((\theta))$ is not a WFF

Semantic consequence in propositional logic

Clarification for a rule in this sequent calculus

What does $\forall x (Triangle(x) \iff \exists y (Square(y) \land AboveOf(x,y)))$ imply?

Why is having T in every row under two propositions is not sufficient to say that they are equivalent?

Correctly applying Disjunctive Syllogism

Property Equivalent to Maximally Consistent

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