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15
Math.TechQA.Club
2026-04-11 20:20:52
419
Views
What are the other foundations of math?
Published on
11 Apr 2026 - 20:20
#foundations
#philosophy
521
Views
Metamathematics and the foundations of mathematics
Published on
10 May 2026 - 20:39
#logic
#model-theory
#foundations
#proof-theory
#meta-math
90
Views
Would there be any consequences in accepting conjectures that are essentially true?
Published on
10 Apr 2026 - 21:31
#foundations
198
Views
Formalizing the deduction theorem in the metatheory
Published on
10 May 2026 - 16:09
#logic
#foundations
#proof-theory
#formal-proofs
#meta-math
129
Views
Is there a notion differentiating $\frac1{\mbox{countable }\infty}$ and $\frac1{\mbox{uncountable }\infty}$?
Published on
10 May 2026 - 14:35
#algebra-precalculus
#limits
#infinity
#foundations
#big-picture
612
Views
What is the most expressive logic?
Published on
10 May 2026 - 20:37
#general-topology
#logic
#model-theory
#foundations
#proof-theory
465
Views
How strong is the axiom of well-ordered choice?
Published on
09 Apr 2026 - 16:34
#set-theory
#axiom-of-choice
#foundations
#well-orders
345
Views
Why is the Axiom of Well-ordered Choice not strong enough to prove Zorn's Lemma?
Published on
14 Apr 2026 - 15:51
#set-theory
#axiom-of-choice
#foundations
#well-orders
269
Views
Definitions in metamathematics
Published on
10 May 2026 - 23:14
#logic
#first-order-logic
#model-theory
#foundations
#meta-math
116
Views
Finite axiomatization of second-order NBG
Published on
15 Apr 2026 - 11:34
#set-theory
#axioms
#foundations
138
Views
Natural examples of "set-theorems" provable in MK but not ZFC and NBG
Published on
13 Apr 2026 - 14:18
#set-theory
#foundations
757
Views
Why do mathematicians generally write definitions in “declarative” rather than “imperative style?
Published on
10 May 2026 - 21:47
#logic
#foundations
#programming
#meta-math
131
Views
Nonstandard proof codes for Con(PA)
Published on
16 Apr 2026 - 23:10
#logic
#foundations
#peano-axioms
111
Views
Prove that $\forall \epsilon>0, \epsilon>a \implies 0 \geq a$
Published on
15 Apr 2026 - 12:31
#real-analysis
#proof-writing
#real-numbers
#foundations
54
Views
Proof by Induction: Recursively Defined Sequential Set
Published on
10 May 2026 - 14:02
#abstract-algebra
#induction
#recurrence-relations
#foundations
#transfinite-recursion
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