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15
Math.TechQA.Club
2022-08-24 12:44:01
45
Views
Equivalence relation for $\mathbb{N}$
Published on
24 Aug 2022 - 12:44
#real-analysis
#analysis
#elementary-set-theory
#equivalence-relations
98
Views
Prove that if If $[x]=[y]$ then $[x^2]=[y^2]$
Published on
25 Aug 2022 - 2:55
#solution-verification
#proof-writing
#proof-explanation
#relations
#equivalence-relations
86
Views
Does this count as a poset that is also an equivalence relation
Published on
26 Aug 2022 - 1:03
#relations
#equivalence-relations
238
Views
Why, conceptually, isn't the 2-category of connected groupoids equivalent to the 2-category of groups?
Published on
04 Apr 2026 - 18:23
#category-theory
#soft-question
#intuition
#equivalence-relations
#groupoids
146
Views
Showing addition and multiplication is well defined on the set of equivalence class of rational Cauchy sequence
Published on
27 Aug 2022 - 2:12
#real-analysis
#solution-verification
#equivalence-relations
62
Views
I'm trying to understand how to write a proof showing that something is an equivalence relation.
Published on
13 Apr 2026 - 1:57
#proof-writing
#equivalence-relations
#symmetry
51
Views
What is the equivalence symbol between two objects?
Published on
12 Apr 2026 - 20:16
#soft-question
#equivalence-relations
102
Views
Extension/restriction of scalar and equivalence of subcategories of module categories
Published on
13 Apr 2026 - 1:07
#category-theory
#modules
#equivalence-relations
#abelian-categories
#adjoint-functors
98
Views
What is the most natural way to make a relation into an equivalence relation?
Published on
13 Apr 2026 - 3:30
#relations
#equivalence-relations
#adjoint-functors
#forgetful-functors
23
Views
How can I identify quotient set $\mathcal{V}\backslash\{0\}_{/\sim}$ as geometrically object?
Published on
12 Apr 2026 - 9:30
#geometry
#equivalence-relations
#quotient-spaces
127
Views
Equivalence of atlases of vector bundles is an equivalence relation
Published on
09 Apr 2026 - 2:21
#differential-geometry
#equivalence-relations
#vector-bundles
55
Views
Relation of equivalency $f^n(x)=f^m(y)$
Published on
01 Apr 2026 - 9:33
#abstract-algebra
#proof-writing
#proof-explanation
#equivalence-relations
#function-and-relation-composition
174
Views
Do equivalence classes partition all of the elements of the set that are in the relation or does it partition the entire set?
Published on
29 Mar 2026 - 22:29
#discrete-mathematics
#elementary-set-theory
#relations
#equivalence-relations
#set-partition
59
Views
Cannot there be more Partitions or Equivalence Relations than the other?
Published on
15 Sep 2022 - 22:54
#set-theory
#equivalence-relations
473
Views
Do functions defined on a torus have to be periodic?
Published on
12 Apr 2026 - 6:40
#functions
#definition
#equivalence-relations
#periodic-functions
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