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15
Math.TechQA.Club
2017-07-17 07:12:54
134
Views
Prove an equivalence of axiom of choice
Published on
17 Jul 2017 - 7:12
#set-theory
#axiom-of-choice
#foundations
2.3k
Views
Which subfields of math are easier or harder to formalize?
Published on
23 Feb 2026 - 2:56
#logic
#soft-question
#foundations
#formal-proofs
#computer-assisted-proofs
312
Views
Foundations of mathematics , proof theory and analogies with internal mechanism of programming language
Published on
29 Jul 2017 - 15:07
#logic
#soft-question
#foundations
148
Views
Consistency of math and incompleteness theorem.
Published on
31 Jul 2017 - 1:39
#logic
#foundations
346
Views
Definitions of first-order, second-order, nth-order languages, theories, and logics?
Published on
02 Aug 2017 - 23:28
#logic
#set-theory
#definition
#foundations
395
Views
Ordered pairs in NBG set theory
Published on
05 Aug 2017 - 14:02
#logic
#set-theory
#foundations
2.3k
Views
Category theory from the first order logic point of view
Published on
05 Aug 2017 - 14:33
#logic
#category-theory
#model-theory
#foundations
444
Views
The Definition of Ordinals and the Axiom of Regularity
Published on
07 Aug 2017 - 14:51
#set-theory
#order-theory
#ordinals
#foundations
575
Views
Does interpretability generalize model theory?
Published on
07 Aug 2017 - 19:51
#logic
#model-theory
#foundations
97
Views
What is the scale ratio?
Published on
10 Aug 2017 - 0:43
#algebra-precalculus
#foundations
#ratio
155
Views
Calculating the missing dimension?
Published on
10 Aug 2017 - 2:00
#algebra-precalculus
#area
#volume
#foundations
36
Views
finding height of the short ski ramp?
Published on
10 Aug 2017 - 3:24
#algebra-precalculus
#trigonometry
#foundations
774
Views
Why isn't the Jordan Curve Theorem axiomatic?
Published on
01 Apr 2026 - 10:43
#general-topology
#axioms
#foundations
362
Views
Existential definitions in ZFC
Published on
24 Aug 2017 - 10:48
#logic
#set-theory
#foundations
694
Views
A formal meaning of an inductive definition; other versions of recursion
Published on
31 Aug 2017 - 0:52
#logic
#induction
#recursion
#foundations
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