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15
Math.TechQA.Club
2026-03-28 20:40:18
42
Views
Predicate logic and domain of variables
Published on
28 Mar 2026 - 20:40
#predicate-logic
#quantifiers
104
Views
English translation to First Order Logic
Published on
20 May 2020 - 14:05
#logic
#first-order-logic
#predicate-logic
297
Views
Confusion on definition of predicate
Published on
21 May 2020 - 2:45
#discrete-mathematics
#logic
#predicate-logic
21
Views
First Order Logic: Write a sentence which makes the domain a square number
Published on
21 May 2020 - 9:33
#logic
#first-order-logic
#predicate-logic
798
Views
What is the difference between an atom and a term? (logic)
Published on
21 May 2020 - 12:02
#logic
#first-order-logic
#predicate-logic
190
Views
Converse seems to be logically equivalent to conditional?
Published on
22 May 2020 - 10:19
#discrete-mathematics
#logic
#predicate-logic
122
Views
How is $(∀x)(Px∧Qx)→(∀x)(Px)$ not a tautology?
Published on
22 May 2020 - 15:27
#logic
#first-order-logic
#predicate-logic
73
Views
Help to understand the validness of relation in a model
Published on
25 Mar 2026 - 22:09
#logic
#first-order-logic
#predicate-logic
#model-theory
#satisfiability
526
Views
Convert a DNF logic expression into a NOR normal form expression.
Published on
31 Mar 2026 - 21:22
#logic
#predicate-logic
#boolean-algebra
93
Views
Confusion regarding $\models \forall x A \equiv \forall y A[y/x]$
Published on
28 Mar 2026 - 22:08
#logic
#first-order-logic
#predicate-logic
#quantifiers
87
Views
Why is the boolean "OR" operator denoted as "+"?
Published on
22 Mar 2026 - 11:40
#abstract-algebra
#ring-theory
#predicate-logic
#boolean-algebra
#boolean-ring
174
Views
How to translate this statement into a mathematical one(using appropriate quantifiers)?
Published on
25 May 2020 - 8:41
#discrete-mathematics
#solution-verification
#predicate-logic
69
Views
given $o(k), \neg o(n), \neg y(j), \forall x(y(x)\Rightarrow \neg o(x)), \exists x(y(x))$ prove $y(n)$ using Stanford university fitch system
Published on
26 Mar 2026 - 10:43
#logic
#first-order-logic
#predicate-logic
#natural-deduction
#formal-proofs
974
Views
Is it "propositional function" or simply "proposition"
Published on
27 May 2020 - 8:40
#discrete-mathematics
#logic
#induction
#predicate-logic
57
Views
Can anyone help me in explaining this first order model with the following condition
Published on
31 Mar 2026 - 14:26
#first-order-logic
#predicate-logic
#model-theory
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