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15
Math.TechQA.Club
2026-04-14 10:14:53
503
Views
Logical truth and logical consequence
Published on
14 Apr 2026 - 10:14
#first-order-logic
266
Views
Confussion about substitution use and free variables requirement for rules of inference in natural deduction
Published on
28 Mar 2026 - 2:07
#logic
#first-order-logic
#substitution
#natural-deduction
69
Views
Is this translation correct?
Published on
17 Apr 2026 - 12:58
#logic
#first-order-logic
50
Views
$A,B$ satisfies on the same finite structures implies $A,B$ are logically equivalent?
Published on
15 Apr 2026 - 5:50
#logic
#predicate-logic
#first-order-logic
71
Views
Difference of these two First Order Logic statements
Published on
14 Apr 2026 - 1:01
#logic
#first-order-logic
271
Views
Is there a finite set of sentences, $\Gamma$ which is satisfiable?
Published on
13 Apr 2026 - 22:28
#logic
#predicate-logic
#first-order-logic
169
Views
Coloring (W-L Method)
Published on
18 Apr 2026 - 4:50
#combinatorics
#graph-theory
#first-order-logic
#coloring
116
Views
what mathematical theorem is this
Published on
14 Apr 2026 - 1:42
#logic
#first-order-logic
246
Views
Logical consequence problem
Published on
12 Apr 2026 - 11:10
#logic
#first-order-logic
89
Views
Why is this counter-example valid?
Published on
13 Apr 2026 - 8:40
#logic
#first-order-logic
#proof-explanation
34
Views
What are some methods of proving undefinability results? (Reference)
Published on
11 Apr 2026 - 17:33
#logic
#reference-request
#first-order-logic
984
Views
Proving consequence by resolution refutation
Published on
18 Apr 2026 - 3:03
#first-order-logic
264
Views
Unification of $P(x,x)$ and $P(a,b)$
Published on
09 Apr 2026 - 17:05
#first-order-logic
#unification
201
Views
Optimize nonlinear model over time period (w/ Kuhn-Tucker Conditions)
Published on
27 Mar 2026 - 7:37
#first-order-logic
#nonlinear-optimization
#karush-kuhn-tucker
179
Views
Does the following set of formulas have a finite model?
Published on
12 Apr 2026 - 23:23
#model-theory
#first-order-logic
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