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15
Math.TechQA.Club
2026-04-11 07:54:12
146
Views
Understanding the Arithmetic Rules in an Operational Semantics.
Published on
11 Apr 2026 - 7:54
#logic
#formal-proofs
860
Views
How do I show that A iff B proves A implies B?
Published on
12 Apr 2026 - 8:12
#logic
#propositional-calculus
#boolean-algebra
#formal-proofs
548
Views
Natural deduction proof - problem with existential elimination
Published on
10 Apr 2026 - 0:51
#first-order-logic
#predicate-logic
#quantifiers
#natural-deduction
#formal-proofs
358
Views
Conditional Statements/ Implication statements within a proof specifically linear algebra
Published on
10 Apr 2026 - 17:19
#linear-algebra
#logic
#formal-proofs
405
Views
Natural Deduction Proof that irreflexive, transitive relations on a Set S are not three-cycles
Published on
10 Apr 2026 - 16:44
#elementary-set-theory
#logic
#relations
#natural-deduction
#formal-proofs
1.1k
Views
Prove By Induction $U_n=2^n+1.$
Published on
14 Apr 2026 - 20:14
#sequences-and-series
#induction
#formal-proofs
274
Views
Product of $(4k-1)$ primes can't be sum of 2 squares
Published on
10 May 2026 - 11:21
#number-theory
#sums-of-squares
#formal-proofs
#gaussian-integers
3.3k
Views
Proving that d(n) is odd if and only if n is a perfect square
Published on
17 Apr 2026 - 7:47
#proof-verification
#divisibility
#symmetry
#formal-proofs
328
Views
The intuitive meaning of "or" and "implies" in axiom schemes of a logical theory
Published on
06 May 2026 - 10:02
#logic
#formal-languages
#axioms
#formal-proofs
#formal-systems
39
Views
How to make my analysis more rigorous?
Published on
11 Apr 2026 - 8:04
#derivatives
#optimization
#continuity
#maxima-minima
#formal-proofs
379
Views
Fitch-style Deductive Proof
Published on
13 Apr 2026 - 18:27
#logic
#propositional-calculus
#proof-theory
#natural-deduction
#formal-proofs
210
Views
How to convert ... to logical symbols?
Published on
03 May 2026 - 13:08
#predicate-logic
#formal-proofs
#logic-translation
39
Views
What is the difference in meaning between these two antecedents ...?
Published on
07 May 2026 - 11:26
#propositional-calculus
#first-order-logic
#predicate-logic
#formal-proofs
#logic-translation
61
Views
How to prove the following statement?
Published on
10 Apr 2026 - 17:31
#formal-proofs
78
Views
Prove by mathematical induction that $n^2 > n$ for all $n \geq 2$
Published on
14 Apr 2026 - 19:04
#inequality
#induction
#self-learning
#formal-proofs
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