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15
Math.TechQA.Club
2026-04-12 07:43:14
5k
Views
How many words (i.e. not "math" symbols") should I use in my proofs? ${}{}$
Published on
12 Apr 2026 - 7:43
#logic
#proof-writing
42
Views
If i paint each half of a picture with a different color, which color will be in the middle?
Published on
21 Mar 2018 - 3:01
#logic
35
Views
Which of the three negation of my statement is correct?
Published on
25 Mar 2026 - 6:04
#logic
#propositional-calculus
#predicate-logic
#first-order-logic
150
Views
How to understand this mathematical notation?
Published on
09 Apr 2026 - 10:15
#logic
#notation
#sequent-calculus
128
Views
argument to a formal proof
Published on
10 Apr 2026 - 14:13
#discrete-mathematics
#logic
#propositional-calculus
#formal-proofs
#logic-translation
33
Views
Interpretation is defined solely by its definition on atomic sentences
Published on
10 Apr 2026 - 8:09
#logic
#propositional-calculus
41
Views
Proofs about a group property
Published on
13 Apr 2026 - 11:45
#proof-verification
#logic
149
Views
Can we prove consistency of Euclidean geometry in Peano arithmetic?
Published on
12 Apr 2026 - 22:34
#logic
#euclidean-geometry
#proof-theory
298
Views
How can I formalize the following sentence into first-order logic?
Published on
09 Apr 2026 - 0:32
#discrete-mathematics
#logic
#predicate-logic
#first-order-logic
219
Views
Why I cannot use universal instantiation rule here?
Published on
25 Mar 2026 - 7:33
#logic
#predicate-logic
711
Views
How to correctly pull out quantifiers
Published on
10 Apr 2026 - 9:41
#logic
#first-order-logic
#quantifiers
76
Views
Non-negativity of an integer
Published on
10 Apr 2026 - 17:14
#discrete-mathematics
#logic
#predicate-logic
113
Views
What connective is missing in the following set of statements?
Published on
12 Apr 2026 - 15:56
#logic
#proof-writing
#propositional-calculus
78
Views
Why does the inference rule of negation moves a term to the other side of the turnstile
Published on
09 Apr 2026 - 13:23
#logic
#first-order-logic
#sequent-calculus
404
Views
How to negate a relation in logic?
Published on
10 Apr 2026 - 2:05
#real-analysis
#analysis
#logic
#notation
#definition
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