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15
Math.TechQA.Club
2026-04-11 22:01:57
1.5k
Views
Consistency of ZFC and proof by contradiction
Published on
11 Apr 2026 - 22:01
#logic
#philosophy
#proof-theory
#incompleteness
#meta-math
124
Views
How to define denotational semantics for definite descriptions in mathematical logic
Published on
08 Apr 2026 - 22:13
#logic
#first-order-logic
#quantifiers
#meta-math
139
Views
Show that the axioms of commutative rings satisfies the disjunction property
Published on
15 Apr 2026 - 6:03
#logic
#predicate-logic
#proof-theory
#meta-math
86
Views
"Paradox" involving Hilbert's decision problem
Published on
10 May 2026 - 15:08
#logic
#meta-math
#automated-theorem-proving
75
Views
how often do you think about mathematics?
Published on
09 Apr 2026 - 2:32
#meta-math
260
Views
Metamathematics of the Banach space consequences of the Baire category theorem
Published on
17 Apr 2026 - 7:32
#real-analysis
#functional-analysis
#problem-solving
#meta-math
71
Views
How does one prove that constructive type theory is isomorphism-invariant?
Published on
25 Mar 2026 - 23:36
#type-theory
#meta-math
#homotopy-type-theory
98
Views
Can ZFC be proven from weak systems using consistency of those systems?
Published on
11 May 2026 - 1:47
#logic
#philosophy
#meta-math
#formal-systems
57
Views
What subset of mathematics can be done using only formulae with no more than one occurence of each variable?
Published on
25 Mar 2026 - 22:06
#logic
#meta-math
151
Views
Do Tarski's axioms apply to higher dimensions?
Published on
11 Apr 2026 - 14:58
#euclidean-geometry
#foundations
#meta-math
#formal-systems
#axiomatic-geometry
176
Views
Type Theory as a Meta-Language for Logic
Published on
11 May 2026 - 0:11
#logic
#soft-question
#type-theory
#meta-math
#metalogic
176
Views
What does it mean for one theorem to depend on another?
Published on
26 Mar 2026 - 1:02
#trigonometry
#logic
#meta-math
76
Views
What is the categorical setting for higher-level real analysis?
Published on
25 Mar 2026 - 22:10
#analysis
#category-theory
#meta-math
123
Views
What is the most primitive notion in mathematics?
Published on
10 May 2026 - 18:03
#logic
#foundations
#meta-math
#metalogic
190
Views
What is a "class model" exactly?
Published on
10 May 2026 - 20:34
#set-theory
#first-order-logic
#model-theory
#meta-math
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