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15
Math.TechQA.Club
2026-03-17 20:38:33
64
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Do these 2 mathematical expressions both refer to the same thing?
Published on
17 Mar 2026 - 20:38
#logic
#predicate-logic
4.8k
Views
Translating an English sentence into predicate logic
Published on
20 Mar 2026 - 15:44
#predicate-logic
#logic-translation
153
Views
correct negation of an existential quantification sentence?
Published on
17 Mar 2026 - 15:40
#predicate-logic
81
Views
Existence of a structure with the same properties as $\mathbb{N}$ and with an infinite element.
Published on
17 Mar 2026 - 9:17
#logic
#predicate-logic
#first-order-logic
#model-theory
#nonstandard-models
117
Views
Negate a Statement in Contrapositive Form
Published on
17 Mar 2026 - 3:29
#logic
#soft-question
#predicate-logic
28
Views
Negation of universally quantified formula
Published on
17 Mar 2026 - 8:41
#propositional-calculus
#predicate-logic
144
Views
Why does $\exists \ y \ \forall\ x\ Q(x, y) \implies \forall\ x\ \exists\ y\ Q(x, y)$?
Published on
27 Jan 2018 - 5:01
#logic
#predicate-logic
394
Views
Logical Equivalences Involving Quantifiers
Published on
24 Mar 2026 - 12:27
#discrete-mathematics
#logic
#predicate-logic
#quantifiers
269
Views
Defining addition function through predicate logic
Published on
17 Mar 2026 - 13:03
#predicate-logic
100
Views
Translating Propositional Functions
Published on
22 Mar 2026 - 2:46
#logic
#propositional-calculus
#predicate-logic
#first-order-logic
#quantifiers
32
Views
$(Q\to R)\wedge (R\to Q)$ converting to sentence
Published on
17 Mar 2026 - 15:18
#discrete-mathematics
#predicate-logic
36
Views
Write two interpretations (models) of this language
Published on
17 Mar 2026 - 13:12
#logic
#predicate-logic
#formal-languages
576
Views
Defining first order logic quantifiers without sets
Published on
23 Mar 2026 - 2:55
#logic
#set-theory
#predicate-logic
#first-order-logic
#foundations
338
Views
Model given for a formula
Published on
16 Mar 2026 - 20:30
#logic
#predicate-logic
40
Views
Conservative extension of theory $T =\{c_1\neq c_2 \}$ and $T = \{(\forall x) (x=c_1 \lor x=c_2 ) \}$
Published on
31 Jan 2018 - 13:20
#predicate-logic
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