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15
Math.TechQA.Club
2026-03-22 13:27:25
183
Views
Proving the schema of separation from replacement
Published on
22 Mar 2026 - 13:27
#set-theory
#first-order-logic
1.9k
Views
Find the truth value of... empty set?
Published on
22 Mar 2026 - 3:42
#discrete-mathematics
#logic
#first-order-logic
#predicate-logic
#logic-translation
492
Views
Exchanging RAA with double negation: is this valid?
Published on
22 Mar 2026 - 17:51
#logic
#predicate-logic
#first-order-logic
69
Views
Translate into first order logic: "$a, b, c$ are the lengths of the sides of a triangle"
Published on
17 Mar 2026 - 15:10
#logic
#first-order-logic
#model-theory
579
Views
Primitive recursive functions of bounded sum
Published on
17 Mar 2026 - 19:45
#logic
#first-order-logic
#recursion
#incompleteness
260
Views
Show formula which does not have quantifier elimination in theory of infinite equivalence relations.
Published on
17 Mar 2026 - 5:20
#first-order-logic
#quantifiers
1.4k
Views
Logical Connectives and Quantifiers
Published on
17 Mar 2026 - 7:34
#logic
#predicate-logic
#first-order-logic
134
Views
Is this proof correct? (Proof Theory)
Published on
18 Mar 2026 - 1:08
#proof-verification
#logic
#predicate-logic
#first-order-logic
#proof-theory
705
Views
Is there only a finite number of non-equivalent formulas in the predicate logic?
Published on
18 Mar 2026 - 1:50
#logic
#predicate-logic
#first-order-logic
98
Views
How to build a list of all the wfs (well-formed sentences)?
Published on
17 Mar 2026 - 7:12
#logic
#predicate-logic
#first-order-logic
102
Views
What would be the function to make a formula false?
Published on
22 Mar 2026 - 15:30
#logic
#examples-counterexamples
#predicate-logic
#first-order-logic
#model-theory
182
Views
Maximal independency vs. Independent axiomatization
Published on
22 Mar 2026 - 7:54
#logic
#first-order-logic
57
Views
confusion on a statement about truth
Published on
22 Mar 2026 - 8:30
#logic
#first-order-logic
522
Views
Show that PA can prove the pigeon-hole principle
Published on
22 Mar 2026 - 17:55
#logic
#first-order-logic
#model-theory
#peano-axioms
539
Views
Check validity of given formula in First order logic
Published on
20 Mar 2026 - 6:17
#logic
#predicate-logic
#first-order-logic
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