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15
Math.TechQA.Club
2026-04-11 06:53:00
45
Views
How do I find out effectively what particular formal system I'm using in any particular moment when doing math in school?
Published on
11 Apr 2026 - 6:53
#formal-systems
959
Views
What is the reason we usually don't use formal proofs in mathematics?
Published on
13 Apr 2026 - 10:48
#formal-proofs
#formal-systems
33
Views
Could formal systems be viewed as a short version of saying what I believe in without necessary listing all theorems which flow from that system?
Published on
14 Apr 2026 - 23:33
#formal-systems
67
Views
Are theorems (not axioms) listed as a part of a formal system?
Published on
14 Apr 2026 - 7:46
#formal-systems
29
Views
How to imagine a process of generating theorems from a formal system in a computer?
Published on
11 Apr 2026 - 10:28
#computer-science
#formal-systems
175
Views
Contradictory vacuous truths in consistent formal system
Published on
13 Apr 2026 - 16:19
#logic
#formal-systems
138
Views
Gödel's Second Theorem and the Consistency of Robinson's System
Published on
25 Mar 2026 - 3:07
#incompleteness
#meta-math
#formal-systems
265
Views
What is some easy illustrative example of an non-recursive formal system and recursive formal system?
Published on
13 Apr 2026 - 14:56
#recursion
#formal-systems
922
Views
Is there any easy example of a formal proof in mathematics and an equivalent informal proof to illustrate a difference between those two?
Published on
12 Apr 2026 - 17:57
#proof-writing
#soft-question
#formal-proofs
#formal-systems
403
Views
If $T$ proves any incorrect $\forall$-rudimentary sentence, then $T$ is inconsistent
Published on
15 Apr 2026 - 18:02
#logic
#first-order-logic
#incompleteness
#formal-systems
1.1k
Views
Precisely, what is a primitive recursive definition?
Published on
11 Apr 2026 - 10:24
#logic
#recursion
#formal-systems
183
Views
How do definitions work in Martin-Lof type theory?
Published on
09 Apr 2026 - 15:38
#foundations
#type-theory
#formal-systems
72
Views
Are there any formal theories that are not axiomatic?
Published on
12 Apr 2026 - 1:52
#axioms
#formal-systems
528
Views
What are the differences between a collation and a rule of formation?
Published on
08 Apr 2026 - 21:28
#definition
#formal-languages
#formal-systems
115
Views
What do "completely described" and "complete formalisation" mean?
Published on
09 Apr 2026 - 12:41
#logic
#foundations
#formal-systems
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